Recent Releases of CO2MPAS-TA
CO2MPAS-TA - v4.1.10 (2019-11-08): Patch **Wine** Release
Patch of CO2MPAS Executable 4.1.8
A new executable file (version 4.1.10) has been developed in order to solve certain issues reported regarding the 4.1.8 version.
Fixes have been implemented regarding:
- input template
- Graphical User Interface
All official users already working with version 4.1.8 are required to update their working version to 4.1.10 by
uninstalling v4.1.8 and installing v4.1.10
To uninstalling CO2MPAS version 4.1.X, double click the Uninstall-co2mpas-4.1.X.exe
(located in the path where the software was initially installed), then follow the steps until the end.
The release note of version 4.1.8 still applies.
CO2MPAS release following version 3.0.0
3rd public -
CO2MPAS 4.1.X becomes OFFICIAL on November 1st, 2019.
-
There will be an overlapping period with the previous official CO2MPAS version 3.0.0 of two months (version 4.1.X becomes the only official one as of January 1st, 2020).
-
This release incorporates the latest amendments of regulations 2017/1153/EU and 2017/1152/EU of October 2019.
-
The previous Input File versions are no longer compatible with the current (4.1.X) Type Approval mode (TA).
-
This release introduces a beta version of the hybrids simulation module. CO2MPAS must be used in TA mode for official type-approval and the submission to DICE is mandatory. Please refer to the latest amendments to the regulations for additional details.
Installation
Two installation procedures can be followed:
Official (for type approval)
Ordinary (for developers and/or researchers)
Important Changes
The main changes made in this release are reported in the changelog.
- Executable hash number:
48bd6f38eeb5c833b616166a0616d50c5d5078c5eea0a63e6128904f5a7e93ff
Consumption - Mobility and Transportation
- Python
Published by sapofra over 5 years ago

CO2MPAS-TA - v4.1.8 (2019-10-31): **Wine** Release
CO2MPAS release following version 3.0.0
3rd public -
CO2MPAS 4.1.8 becomes OFFICIAL on November 1st, 2019.
-
There will be an overlapping period with the previous official CO2MPAS version 3.0.0 of two months (version 4.1.X becomes the only official one as of January 1st, 2020).
-
This release incorporates the latest amendments of regulations 2017/1153/EU and 2017/1152/EU of October 2019.
-
The previous Input File versions are no longer compatible with the current (4.1.X) Type Approval mode (TA).
-
This release introduces a beta version of the hybrids simulation module. Hybrid electric vehicles can now be simulated in CO2MPAS.
-
Data regarding hybrid electric vehicles have to be submitted to the DICE3 server as for conventional vehicles; please refer to the latest amendments of the regulations for additional details.
Installation
Two installation procedures can be followed:
Official (for type approval)
Ordinary (for developers and/or researchers)
Important Changes
The main changes made in this release are reported in the changelog.
- Executable hash number:
41fa0d015d7c6f5b8d77c554afcbb1c247a86502b5968fe478004ed3f28fc274
Consumption - Mobility and Transportation
- Python
Published by sapofra over 5 years ago

CO2MPAS-TA - 3.0.0, 29-Jan-2019: "VOLO" Release
CO2MPAS release following version 2.0.0
2nd public -
CO2MPAS 3.0.X becomes OFFICIAL on February 1st, 2019.
-
There will be an overlapping period with the previous official CO2MPAS version 2.0.0 of 2 weeks (until February 15th).
-
This release incorporates the amendments of the Regulation (EU) 2017/1153, 2018/2043 of 18 December 2018 to the Type Approval procedure along with few fixes on the software.
-
The engineering-model is 100% the same with the 2.1.0, 30-Nov-2018: "DADO" Release, and the version-bump (2.X.X --> 3.X.X) is just a facilitation for the users, to recognize which release is suitable for the amended Correlation Regulations.
-
The Type Approval mode (TA) of this release is incompatible with all previous Input File versions. The Batch mode, for engineering purposes, remains compatible.
-
the TA mode of this release generates a single ".zip" output that contains all files used and generated by CO2MPAS.
-
This release is comprised of 4 python packages:
co2sim
,co2dice
,co2gui
andco2mpas
.
Installation
This release will not be distributed as an AllInOne (AIO) package. It is based on the 2.0.0, 31-Aug-2018: "Unleash" Release, launched on 1 September 2018. There are two options of installation:
- Install it in your current working AIO-v2.0.0.
- Preferably in a clean AIO-v2.0.0, to have the possibility to use the old CO2MPAS-v2.0.0+DICE2 for the two-week overlapping period;
- To install:
pip uninstall co2sim co2dice co2gui co2mpas -y pip install co2mpas
Note: If you want to install this specific version at a later date, after more releases have happened, use this command:
pip install co2mpas==3.0.0
2.1.0
release
Important Changes since Model:
No model changes.
IO Data:
- Input-file version from 3.0.0 --> 3.0.1.
- It hosts few modifications after interactions with users.
- The input file contained in this release cannot run in older co2mpas releases in the TA mode.
DICE:
- The old DICE2 is deprecated, and must not be used after 15th of February,
- it is replaced by the centralized DICE3 server. There will be a new procedure to configure the keys to sign and encrypt the data.
Demo Files:
- The input-file changed, and we have prepared new demo files to help the users adjust. Since we do not distribute an AllInOne package, you may download the new files:
- from the console:
co2mpas demo --download
Consumption - Mobility and Transportation
- Python
Published by dimitriskomnos about 6 years ago

CO2MPAS-TA - 2.1.0, 30-Nov-2018: "DADO" Release
CO2MPAS release following version 2.0.0
1st public -
CO2MPAS 2.1.0 becomes available on 1 Decempber 2018, only for trial purposes.
-
DO NOT USE IT FOR OFFICIAL TYPE APPROVING.
-
INSTALL IT ON A CLEAN AIO (NOT ON YOUR CURRENT ONE).
-
Users are invited to validate this new release, preferably in a clean, separate AllInOne (AIO) installation, and report any bugs, or questions preferably in the GIThub platform. For confidential issues, use the dev-team's CO2MPAS mailbox ([email protected]).
-
This release incorporates new features related to the Type Approval procedure along with few fixes on the software.
-
the Type Approval mode (TA) of this release is incompatible with all previous Input File versions, and the existing DICE procedure does not work.
The Batch mode, for engineering purposes, remains compatible. -
the TA mode of this release generates a single ".zip" output that contains all files used and generated by CO2MPAS.
-
this release is comprised of a single python package:
co2sim-2.1.0
.
Installation
This release will not be distributed as a AllInOne (AIO) package. It is based on the CO2MPAS version 2.0.0, launched on 1 September 2018.
Open the CO2MPAS console and type the following commands.
-
To install:
pip uninstall co2sim -y pip install co2sim==2.1.0
-
You cannot reverse the installation and return to the current official release.
2.0.0
release
Important Changes since Model:
No major model changes.
- fix(engine): TA mode will not start the simulation if the user does not provide the pair of [RPM, Power] for which the RPM is lesser or equal to the
idle_fuel_consumption
. This can be overpassed only with thesoft-validation
flag. This option will use the value of Power[0] series for RPM lesser than the RPM[0].
Note: This may affect the results in comparison to the CO2MPAS version 2.0.0. - feat(ta): TA mode will not start the simulation if not all the fields in the CO2MPAS template are inserted. This does not affect the Batch mode.
IO Data:
- BREAK: Bumped input-file version from 2.3.0 --> 3.0.0.
- Old input-files cannot run with this version.
- The input file contained in this release cannot in older co2mpas releases.
Demo Files:
- The input-file changed, and we have prepared new demo files to help the users adjust. Since we do not distribute an AllInOne package, you may download the new files:
- from the console:
co2mpas demo --download
Consumption - Mobility and Transportation
- Python
Published by dimitriskomnos over 6 years ago

CO2MPAS-TA - 2.0.0, 31-Aug-2018: "Unleash" Release
CO2MPAS release following version 1.7.4.post4
1st public -
This is the 1st CO2MPAS release of 2.0.X series. This series incorporates the amendments introduced by regulation (EU) 2017/1153 & regulation (EU) 2017/1152, along with any fixes on the software mandated by its use.
-
CO2MPAS series 2.0.X becomes available on 1 September 2018 with this release, for trial
purposes.
During the first 3 weeks of September (1st to 23rd of September 2018), users are invited to validate this new release (initially with test-dices), and report any bugs, or questions preferably in the GIThub platform. For confidential issues, use the dev-team's CO2MPAS mailbox ([email protected]). -
CO2MPAS series 2.0.X shall be considered official as of 24 September 2018, but the previous official versions may continue to be used until 15 November 2018.
From that date and on, only versions 2.0.X shall be used.
This new release shall not affect the validity of the results provided by the previous releases.
For the exact details regarding the application of the new releases, read latest CLIMA's note on the subject: https://ec.europa.eu/clima/sites/clima/files/transport/vehicles/cars/docs/correlation_implementation_information_en.pdf
Installation
This time, the ALLINONE is distributed in two ways:, either as the usual AllInOne archive or as an Upgrade Pack:
1. AllInOne archive
The installations instructions for the AllInOne remain the same:
-
Download and extract the archive
co2mpas_AIO-2.0.0.7z
(direct download)
attached at the top of this page (https://github.com/JRCSTU/CO2MPAS-TA/releases/tag/co2mpas-r2.0.0). -
Optionally execute
[ΑΙΟ]/INSTALL.vbs
to add items into your Windows Start Menu; -
Transfer from the old AIO:
- the configurations,
- your keys, and
- optionally your dice-projects,
according to the instructions at the CO2MPAS wiki and the "key provisioning" material that have been distributed to all designated users .
2. UpgradePack
The UpgradePack(UP) can upgrade an existing AIO-1.7.3 so
you don't have to transfer your configurations, keys & projects.
ATTENTION: once upgraded, you cannot downgrade an AIO!
If you still want to run the old version of co2mpas, create a copy of your existing AIO and apply the UP on that clone.
To upgrade:
-
Download into the HOME folder of your existing AIO the script-file
co2mpas_AIO_UpgradePack-2.0.0.sh
(direct download)
attached at the top of this page (https://github.com/JRCSTU/CO2MPAS-TA/releases/tag/co2mpas-r2.0.0). -
Launch CO2MPAS console and open a bash ("brown") tab: File --> New Tab --> bash, or simply press [Ctrl+F2].
-
Execute the downloaded script with this command:
./co2mpas_AIO_UpgradePack-2.0.0.sh
-
Wait ~20 minutes to upgrade..
In both cases, validate the installation with these 2 commands:
co2mpas -vV
co2dice config paths
1.7.4
release
Important Changes since We kindly invite you to read the Release Notes and Known Limitations in detail - highlights are listed below.
-
CHANGE: Changed vehicle_family_id format (but old format is still supported):
OLD: FT-TA-WMI-yyyy-nnnn NEW: FT-nnnnnnnnnnnnnnn-WMI-x
-
CHANGE: The
co2mpas
python package is now splitted into 4 python packages:co2sim, co2dice, co2gui, co2mpas
. In practice this means that you can still receive bug-fixes and new features for the DICE or the GUI, while keeping the simulation-model (co2sim
) intact. For instance, to update all co2mpas packages now you would type this command:pip install -U co2sim co2dice co2gui co2mpas
.
Model:
- feat(core): Improve calibration performances 60%.
- feat(manual): Add a manual prediction model according GTR.
- feat(gearbox): Add utility to design gearbox ratios if they cannot be identified
based onmaximum_velocity
andmaximum_vehicle_laden_mass
.
This is not affecting the TA mode. - fix(vehicle): Default
n_dyno_axes
as function of
n_wheel_drive
for wltp (4wd-->2d, 2wd-->1d).- If nothing is specified, default values now are:
n_dyno_axes = 1 n_wheel_drive = 2
- If only
n_wheel_drive
is selected, then the default forn_dyno_axes
is calculated as function ofn_wheel_drive
for wltp (4wd-->2d, 2wd-->1d). - If only
n_dyno_axes
is selected, thenn_wheel_drive
defaults to 2.
- If nothing is specified, default values now are:
- fix(vva): Remove
_check_vva
;engine_has_variable_valve_actuation = True
andignition_type = compression'
is permitted. - fix(start_stop): Disable
start_stop_activation_time
whenhas_start_stop == True
. - fix(ta): Disable function
define_idle_fuel_consumption_model
anddefault_start_stop_activation_time
. - fix(electrics): Improve calculation of state of charges.
- fix(at): Correct
correct_gear_full_load
method using the best gear
instead of the minimum when there is not sufficient power.
Known Limitations for Model
- Reproducibility has been greatly enhanced, with quasi-identical results
in different platforms (linux/Windows).
IO Data
- BREAK: Bumped input-file version from
2.2.7 --> 2.3.0
. And
improved file-version comparison (Semantic Versioning) - FEAT: Input-template provide separate H/L fields for both ki multiplicative and Ki additive parameters.
- FEAT: Add additional sheets for meta data (aka extra data):.
As for September 2018, the user can voluntarily add data related to the all WLTP tests held for
a specific Interpolation Family ID. Since this addition is optional, the sheets are colored orange. - FEAT(co2_emissions): Add
engine_n_cylinders
as input value and a TA parameter. - CHANGE: Rename
ki_factor
toki_multiplicative
and add
ki_additive value
. - change: The parameter "Vehicle Family ID" has been renamed to "Interpolation Family ID" to some places.
- feat(ta): Running CO2MPAS in TA mode produces an extra
.tar
file to be used in the feature version of DICE.
DICE
-
FEAT: Added a new "Stamp" button on the GUI, which stamps with WebStamper
in the background in one step; internally the button invokes the newco2dice dicer
command
which function as a sequencer for dicing new or existing projects
through WebStamper, in a single run:co2dice dicer -i co2mpas_demo-1.xlsx -o O/20180812_213917-co2mpas_demo-1.xlsx
NOTE that the GUI-button (and the underlying
co2dice dicer
command)
work only with pre-production WebStamper.
The URL of the server will be distributed with emails, not to expose it to DOS attacks. -
FEAT: The commands
co2dice dicer|init|append|report|recv|parse
and
co2dice tstamp wstamp
, support one or more--write-file <path>/-W
options,
to and every time they run, they can append or overwrite into all given<path>
these 3 items as they are generated/received:- :term:
Dice report
; - :term:
Stamp
(or any errors received from :term:WebStamper
; - :term:
Decision
.
By default, one
<path>
is always~/.co2dice/reports.txt
, so this becomes
the de-facto "keeper" of all reports exchanged.The pre-stamper now supports uploading files (instead of copy-pasting text).
- :term:
-
drop: deprecate all email-stamper commands; few new enhancements were applied
on them.
Known Limitations for dice
- Fixed known limitation of
1.7.3
(:gh:448
) of importing stamps from an older
duplicate dice. - It is not possible to
--recertify
fromnedc
state
(when mored files have been appended after stamping). - There is still no high level command to view Stamps (see low-level command
in the old known limitation item).
But :term:stamp
\s received are now save in :file:~/.co2dice/reports.txt
(along with :term:dice
\s and :term:decision
\s). - The decision-number generated still never includes the numbers 10, 20, …90.
- All previous known limitations regarding :term:
mail-stamper
still apply.
But these commands are now deprecated.
Various
- FIX: Support pip >= 10+ (fixes #26).
- Pinned versions of dependencies affecting the accuracy of the
calculations, to achieve stronger reproducibility; these dependent
libraries are shipped with AIO (see 427). - Accurate versioning of project with
polyvers
utility. - feat: provide a docker script, ensuring correct numpy-base+MKL
installed in conda requirements.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 6 years ago

CO2MPAS-TA - 9 Aug 2018: backported 1.9.x fixes to facilitate re-installations
co2mpas-1.7.x
- no need to upgrade))-
-((announcement refers to end-of-line Changes since v1.7.4.post3
Pinned co2mpas dependencies to improve reproducibility...
when installing it in a newer AIO (forthmocing v1.9.x
):
ATTENTION:
upgrading/downgrading co2mpas between major-releases renders the AIO unsuitable for "official" purposes - it can be used though for engineering studies.
Transitive dependencies are now served from 2 places:
-
file
setup.py
: contains bounded dependency versions to ensure proper
functioning, but not reproducibility.These bounded versions apply when installing from PyPi with command
pip instal co2mpas==1.7.4.post2
; then :command:pip
will install
dependencies with as few as possible transitive re-installations. -
file
requirements/exe.pip
& filerequirements/install_conda_reqs.sh
:
contain the pinned versions of all calculation-important dependent libraries
(see :gh:463
).You need to get the sources (e.g. git-clone the repo) to access this file,
and then run the commandpip install -r <git-repo>/requirements/exe.pip
.
Other fixes:
- Support
pip >= 10+
(fixes :ghp:26
). - Fix conflicting
dill
requirement. - Fix piping dice-commands to stdout.
- No model changes.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 6 years ago

CO2MPAS-TA - 15 Nov 2017: "Toketos" enhancements for WebStamper
-((10 Aug 2018: ex-post announcement of this release for historical purposes))-
Changes
-
feat(dice, :gh:
447
): Allow skippingtsend -n
command to facilitate
:term:WebStamper
, and transition fromtagged
-->sample
/nosample
. -
fix(co2p, :gh:
448
):tparse
checks stamp is on last-tag (unless forced).
Was a "Known limitation" of previous versions.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 6 years ago

CO2MPAS-TA - 16 Oct 2017: --recertify added
-((10 Aug 2018: ex-post announcement of this release for historical purposes))-
Changes since 1.7.3:
-
feat(co2p): The new option
--recertify
toco2dice project append
allows to extend
certification files for some vehile-family with new onesNote:
The old declaration-files are ALWAYS retained in the history of "re-certified"
projects. You may control whether they old files will be also visible in the
new Dice-report or not.For the new dice-report to contain ALL files (and in in alphabetical-order),
use different file names - otherwise, the old-files will be overwritten.
In the later case, the old files will be visible only to those having access
to the whole project, such as the TAAs after receiving the project's exported
archive. -
fix(co2p):
co2dice project
commands were raising NPE exception when iterating
existing dice tags, e.g.co2dice project export .
to export only the current
project raised::AttributeError: 'NoneType' object has no attribute 'startswith'
-
fix(tstamp):
co2dice tstamp
were raising NPE exceptions when-force
used on
invalid signatures.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 6 years ago

CO2MPAS-TA - 16-Aug-2017: "T-REA" Release
co2mpas_AIO-1.7.3.7z
))-
--((this page has the AIO- for 1.7.x: • CO2MPAS-model changes
• CO2DICE connectivity & usability enhancements
• (replaces the retracted AIO-1.6.1 "T-bone" release)
- This release takes place after the enactment of (EU) 2017/1151 "correlation" legislation on 27th of July,
and will become the official version by the 1st of September 2017, and obligatory after the 1st of November 2017. - This release can be used for "Dicing" as of 27 July 2017, as explained in this DG Clima document on the matter:
https://ec.europa.eu/clima/sites/clima/files/transport/vehicles/cars/docs/correlation_implementation_information_en.pdf
Please report any bugs or questions preferably in the GIThub platform, and for confidential issues,
use the dev-team's CO2MPAS mailbox ([email protected]).
Installation
The installations instructions for the AllInOne remain the same:
- Download and extract the archive at the bottom of this page:
https://github.com/JRCSTU/CO2MPAS-TA/releases/tag/v1.7.3 - execute
[ΑΙΟ]/install.vbs
; - read the instructions contained in the
[AIO]/README.txt
.
Important Changes
We kindly invite you to read the Release Notes and Known Limitations in detail - highlights are listed below.
CO2MPAS-model
- Speed-up prediction phase.
- Resolved instability problems(small changes in bag input-values were leading
to disproportional changes in NEDC prediction). - Thermal model: Add a filter to remove invalid temperature derivatives
(i.e.abs(DT) >= 0.7
) during the cold phase. - Clutch model: Some extra RPM (peaks) have been verified before the engine’s stops.
This problem has been resolved filtering outclutch_delta > 0
whenacc < 0
and
adding a features selection in the calibration of the model. - Engine model: The auxiliaries_torque_losses are function of engine_capacity.
- Consumption/emissions model:
- Implement a fuzzy rescaling function to improve the stability of the model when rounding
the WLTP bag values. - bugfix: in tau_function when a hot cycle is given.
- Set co2_params limits to avoid unfeasible results.
- Rewrite of calibrate_co2_params function to reuse the identified_co2_params on each pertubation.
- Set gearbox, torque, and power losses parameters to optimum values based on fleet data.
- Implement a fuzzy rescaling function to improve the stability of the model when rounding
- Known Limitations:
- Minor differeces have been observed occasionally when model runs on different computers
(in the order of the 10th decimal digit).
- Minor differeces have been observed occasionally when model runs on different computers
CO2DICE
-
Introduce a 2nd type of report, "decision-report", containing HASH-#2 of the regulation, that needs to be communicated to the TAA (HASH-#1 is contained in the dice-report).
The new report gets produced on the last step of the dicing by theproject trecv/tparse
sub-commands;
you may review it later by usingproject report
sub-command.
You may distinguish the new by its sequence-number which it is usually/1
(dice-report is/0
), like this:object 4b444d951ecb56c462cb7d3bf1b2529fb642c7ea type commit tag dices/IP-10-AAA-2017-4321/1
A TAA can unequivocally identify a certification-process if the TS sends the following (hand-edited) text:
dices/IP-10-AAA-2017-4321/1: 4b444d951ecb56c462cb7d3bf1b2529fb642c7ea
(edit: 4-Oct-2017)
-
For other changes, please read the guidelines provided on how to use the Dice;
-
For the list of changes and new features, read the Release Notes: https://co2mpas.io/changes.html#the-dice
-
Known Limitations:
-
Microsoft Outlook Servers are known to corrupt the dice-emails; depending
on the version and the configurations, most of the times they can be fixed.
If not, as a last resort, another email-account may be used.A permanent solution to the problem will be provided when the
the Exchange Web Services (EWS) protocol is implemented in co2mpas. -
On Yahoo servers, the
TstampReceiver.subject_prefix
param must not
contain any brackets ([]
). The are included by default, so you have to
modify that in your configs. -
Using GMail accounts to send Dice may not(!) receive the reply-back "Proof of
Posting" reply (or it may delay up to days). Please perform tests to discover that,
and use another email-provided if that's the case.Additionally, Google's security provisions for some countries may be too
strict to allow SMTP/IMAP access. In all cases, you need to enable allow
less secure apps to
access your account. -
Some combinations of outbound & inbound accounts for dice reports and timsestamps
may not work due to DMARC restrictions.
JRC will offer more alternative "paths" for running Dices. All major providers
(Google, Yahoo, Microsoft) will not allow your dice-report to be stamped and forwarded
toTstampSender.stamp_recipients
other than the Comission; you may (or may not)
receive "bounce" emails explaining that. -
There is no high level command to view the stamp for some project;
Assuming your project is insample
ornosample
state, use this cmd:cat %HOME%/.co2dice/repo/tstamp.txt
-
IO & Data:
- bugfix: excel validation formulas on input-template & demos did not accept vehicle-family-id with single-digit TA-ids.
- output template:: add co2_rescaling_scores and cycle scores .
- summary file: add co2_rescaling_scores and model scores.
- Disable input-file caching by default (renamed option
--override-cache
-->--use-cache
. - Datasync:
- bugfix: stop producing 0 values in the first and/or in the last cells.
This has been fixed extending the given signal with the first and last values. - bugfix: remove buggy interpolation methods.
- bugfix: stop producing 0 values in the first and/or in the last cells.
- Known Limitations:
Theco2mpas modelgraph
command cannot plot flow-diagrams if Internet Explorer (IE)
is the default browser. Copy the URL and paste it in another browser to visualize the diagrams.
GUI & console
- feature: co2gui command does not block, and stores logs in temporary-file. It launches this file in a text-editor in case of failures.
- feature: Set initial window-size for GUI & console not larger than a low-end laptop.;
remember them afterwards (stored in persistent JSON file).
All-in-One
- Detect 32bit Windows early, and notify user with an error-popup.
- Possible to extract AIO-archive into a path with SPACES (but not recommended).
- Switched POSIX layer from Cygwin –> MSYS2, for having better support in Windows paths, and
using thepacman
package manager.
Archive's size increased from ~350MB –> ~450MB.
Kindest Regards,
CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 7 years ago

CO2MPAS-TA - 10-Feb-2017: "Stamp" release
((If you arrived here due to the 11-Aug-2017 announcement, ignore it))
Announcement was sent-out by error.
https://co2mpas.io/glossary.html#term-dice-report) and some software updates:
This CO2MPAS release contains few model changes, the alpha release of the DICE tool, inputExcel files linked to the (-
The DICE: a command-line too that reads the CO2MPAS output, and sends it to a time-stamp server, and decodes back the response into a random number, that rsults in 1/10 cases as _Need to undergo a NEDC double-testing.
Changes on the _CO2MPAS vehicle-model have led to: -
Improve the prediction of the electric model and clutch model, enable an option to use more than one final_drive_ratios for dual/variable clutch vehicles and enhance the input file by providing additional check for has_torque_converter = True and gear_box_type = manual.
The overall changes make CO2MPAS model become slower by a factor of 40/32.
Results, as always, are validated and presented for:
- "real cases",
- "synthetic cases" with manual transmission vehicles, and
- "synthetic cases" with automatic transmission vehicles.
- Software updates resulted to:
Refined plotting of the plot_workflow for faster navigation on CO2MPAS model.
the CO2MPAS glossary has been completely revised and it has migrated to the main webpage following ReStructured Text format, while Links from the Input template are redirecting there.
A detailed account of the work performed on this release can be found in CHANGES-1.5.X.
All-In-One
*!!! Mind that All-In-One is the official procedure for running CO2MPAS for Type Approval (TA).
The installations instructions have some modest changes: download and extract the archive from this link:
https://github.com/JRCSTU/CO2MPAS-TA/releases/tag/v1.5.1
and read the instructions contained in the README.txt inside it.
Alternative installations: Upgrade/Install with/without Internet
There is no possibility of Upgrading/Installing for this release
Kindest Regards,
Consumption - Mobility and Transportation
- Python
Published by ankostis over 7 years ago

CO2MPAS-TA - 13 July 2017: "T-bone" release (RETRACTED!)
About the T-bone release:
This release is the latest stable CO2MPAS model release and the first to take place after the recent publication of the correlation legislation . This release will become official by the 1st of September 2017. No additional updates of the physical model and the optimizer of CO2MPAS are foreseen from now until 1/9/2017 unless it is deemed necessary due to critical bugs that might be reported. This release can be used for Dicing purposes as of 27 July 2017 as explained in the following document released by DG Clima .
Certain important updates have taken place. We kindly invite you to read carefully the report, changelog and known limitations regarding this release.
Please report any bugs or issues you encounter while using this release preferably in the GIThub platform or the official CO2MPAS mailbox ([email protected]).
Model-changes
- Speedup the model avoiding certain unnecessary identifications during the prediction phase.
- Resolved stability issue (very small changes in bag CO2 values leading to disproportional changes in NEDC predictions under certain conditions).
Thermal model
- Add a filter to remove invalid temperature derivatives (i.e., abs(DT) >= 0.7) during the cold phase.
Clutch model
- Some extra RPM (peaks) have been verified before the engine’s stops. This problem has been resolved filtering out clutch_delta > 0 when acc < 0 and adding a features selection in the calibration of the model.
Engine model
- The auxiliaries_torque_losses are function of engine_capacity.
CO2 model
-
Implement a fuzzy rescaling function to improve the stability of the model when rounding the WLTP bag values.
-
bugfix: in tau_function when a hot cycle is given.
-
Set co2_params limits to avoid unfeasible results.
-
Rewrite of calibrate_co2_params function.
-
Use the identified_co2_params as initial guess of the calibrate_co2_params. Update CO2 optimizer enabling all steps in the identification and disabling the first two steps in the calibration. Optimize the parameters that define the gearbox, torque, and power losses.
IO & Data:
-
bugfix: excel validation formulas on input-template & demos did not accept vehicle-family-id with single-digit TA-ids.
-
Add cycle scores to output template.
-
Add model scores to summary file.
-
Report co2_rescaling_scores to the output file and the summary file.
-
Disable input-file caching by default (renamed option --override-cache --> use-cache
-
Known Limitations: the CO2MPAS modelgraph command cannot plot flow-diagrams if Internet Explorer (IE) is the default browser. Copy the URL and paste it in another browser to visualize the diagrams.
GUI
-
feature: co2gui command does not block, and stores logs in temporary-file. It launches this file in a text-editor in case of failures.
-
feature: remember position and size of the window between launches (stored in persistent JSON file).
All-in-One
-
Detect 32bit Windows early, and notify user with an error-popup.
-
Possible to extract archive into path with SPACES (not recommended though).
-
Switched from Cygwin–>MSYS2 for the POSIX layer, for better support in Windows paths, and package manager update manager. Size increased from ~350MB –> ~530MB.
-
Use [AIO] to refer to the ALLINONE base-folder in the documentation.
The Dice
Please read carefully and pay particular attention to the guidelines provided on how to set up and use The Dice. function.
-
Dice commands won’t start without the configuration files; remember to transfer your configurations from your old AIO or request them to the JRC if it is your first use.
-
enhance handling of email encodings on send and receive
-
add --subject and --on options for search criteria on the tstamp recv and project trecv subcommands.
-
bugfix: BCC-addresses were treated as CCs; --raw output was corrupted.
-
new feature: possible to modify selectively logging output with ~/logconf.yaml file; Having more detailed logs generally improve error handling.
-
Known Limitations
Microsoft Outlook Servers are known to corrupt the dice-emails; depending on the version and the configurations, most of the times they can be fixed. If not, as a last resort, another email-account may be used, either to receive the tstamps (added in the tstamp_recipient param), or to send the dice-email in the first place.
A permanent solution to the problem will be provided when the the Exchange Web Services (EWS) protocol is implemented in CO2MPAS.
On Yahoo servers, the TstampReceiver.subject_prefix param must not contain any brackets ([]).
Using GMail accounts to sent Dice may not(!) receive the reply-back “Proof of Posting” reply (or it may delay up to 4 hours). It is recommended to have a 2nd email address in the tstamp_recipients to receive the dice-tstamp email within minutes.
Additionally, Google’s security provisions for some countries may be too strict to allow SMTP/IMAP. In all cases, you need to enable allow less secure apps to access your account.
Datasync
-
Datasync was producing 0 values in the first and/or in the last cells. This has been fixed extending the given signal with the first and last values.
-
bugfix: remove buggy interpolation methods.
Kindest Regards,
CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by dimitriskomnos almost 8 years ago

CO2MPAS-TA - DICE enhacments for Worskshop with TSs: SOCKS, new commands and renames
DICE Improvements
There are no changes in the model for the vehicles.
Installation instructions:
- Copy the files below into the CO2MPAS ALL-IN-ONE CO2MPAS folder EXCEPT the
telnet.exe
program. - Open the CO2MPAS console.
- Uninstall CO2MPAS:
$ pip uninstall co2mpas -y
D:\co2mpas_AIO-v1.5.5\CO2MPAS>pip uninstall co2mpas -y
Uninstalling co2mpas-1.5.5.post0:
Successfully uninstalled co2mpas-1.5.5.post0
- Install the below packages
- co2mpas-1.5.7b3-py2.py3-none-any.whl
- parsedatetime-2.3-noPytest.tar.gz
- PySocks-1.6.7-py3-none-any.whl
- transitions-0.5.2.tar.gz
one by one from the console with the command
$ pip install name_of_the_packages
The above command will install the dependencies required for running the DICE.
- When it has finished, in order to ensure that everything worked fine, and you got the required version:
CO2MPAS:
$ co2mpas --version
co2mpas_version: 1.5.7.b3
- Download separately and place
telnet.exe
inside D:\co2mpas_AIO-v1.5.5\Apps\Cygwin\bin
Consumption - Mobility and Transportation
- Python
Published by ankostis almost 8 years ago

CO2MPAS-TA - AIO 1.5.0 RETRACTED due to installation errors
RETRACTED due to installation errors - please use the next one.
Consumption - Mobility and Transportation
- Python
Published by VictorValverde about 8 years ago

CO2MPAS-TA - v0: Aug 2015, 1st unofficial release
Bugs reported from v0 with their status up to date:
- 1s before acceleration "press clutch" not applied in WLTP:
not fixed, lacking clutch module, problem not clear in Cruise time series,
under investigation - Strange engine speed increase before and after standstill:
partly corrected, lack of clutch, need further feedback on issue - Upshifting seems to be too early, also observed in WLTP, probably
gearshift point is not "in the middle" of shifting:
not fixed, will be revisited in future versions after comparing with
cruise results - RPM peaks after stop don't match the real ones:
pending, cannot correct based on Cruise inputs - Although temperature profile is simulated quite good, the consumption between
urban and extra-urban part of NEDC is completely wrong:
problem partly fixed, further optimization in UDC CO2 prediction
will be attempted for future versions. - Delta-RCB is not simulated correctly due to a too high recuperation energy
and wrong application down to standstill:
fixed, the present release has a completely new module for
calculating electric systems. Battery currents are necessary. - Output of more signals for analysis would be necessary:
fixed, additional signals are added to the output file.
Additional signals could be made available if necessary (which ones?) - Check whether a mechanical load (pumps, alternator and climate offset losses)
as torque-input at the crankshaft is applied:
pending, mechanical loads to be reviewed in future versions after more
feedback is received. - Missing chassis dyno setting for warm-up delta correction:
unclear how this should be treated (as a correction inside the tool or
as a correction in the input data) - SOC Simulation: the simulation without the SOC input is much too optimistic
in terms of recuperation / providing the SOC signals does not work as
intended with the current version:
fixed, please review new module for electrics. - The gearshift module 0.5.5 miscalculates gearshifts:
partially fixed, the module is now included in CO2MPAS v1 but due to lack
in test cases has not been further optimized. - Overestimation of engine-power in comparison to measurements:
indeterminate, in fact this problem is vehicle specific. In the test-cases
provided to the JRC both higher and lower power demands are experienced.
Small deviations are expected to have a limited effect on the final calculation.
What remains open is the amount of power demand over WLTP transient phases
which so far appears to be systematically underestimated in the test cases
available to the JRC. - Overestimation of fuel-consumption during cold start:
partially fixed, cold start over UDC has been improved since V0. - CO2MPAS has a pronounced fuel cut-off resulting in zero fuel consumption
during over-runs:
fixed, indeed there was a bug in the cut-off operation associated to
the amount of power flowing back to the engine while braking.
A limiting function is now applied. Residual fuel consumption is foreseen
for relatively low negative engine power demands (engine power> -2kW) - A 5 second start-stop anticipation should not occur in the case of A/T
vehicles: fixed.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 1-Oct 2015, 2nd release
- Comprehensive modeling with multiple alternative routes depending on
available data. - Tested against a sample of 1800 artificially generated vehicles (simulations).
- The model is currently optimized to calculate directly the NEDC CO2 emissions.
Known Limitations
- When data from both WLTP H & L cycles are provided, the model results in
average NEDC error of ~0.3gCO2/km +- 5.5g/km (stdev) over the 1800 cases
available to the JRC. Currently no significant systematic errors are observed
for UDC and EUDC cycles. No apparent correlations to specific engine or
vehicle characteristics have been observed in the present release.
Additional effort is necessary in order to improve the stability of the tool
and reduce the standard deviation of the error. - It has been observed that CO2MPAS tends to underestimate the power requirements
due to accelerations in WLTP.
More feedback is needed from real test cases. - The current gearbox thermal model overestimates the warm up rate of the gearbox.
The bug is identified and will be fixed in future versions. - Simulation runs may under certain circumstances produce different families
of solutions for the same inputs
(i.e. for the CO2 it is in the max range of 0.5 g/km).
The bug is identified and will be fixed in future versions. - The calculations are sensitive to the input data provided, and in particular
the time-series. Time series should originate from measurements/simulations
that correspond to specific tests from which the input data were derived.
Mixing time series from different vehicles, tests or cycles may produce
results that lay outside the expected error band. - Heavily quantized velocity time-series may affect the accuracy of the
results.
#. Ill-formatted input data may NOT produce warnings.
Should you find a case where a warning should have been raised, we kindly
ask you to communicate the finding to the developers. - Misspelled input-data which are not compulsory, are SILENTLY ignored, and
the calculations proceed with alternative routes or default-values.
Check that all your input-data are also contained in the output data
(calibration files). - The A/T module has NOT been tested by the JRC due to the lack of respective
test-data. - The A/T module should be further optimized with respect to the gear-shifting
method applied for the simulations. An additional error of 0.5-1.5g/km in
the NEDC prediction is expected under the current configuration based
on previous indications. - The model lacks a torque-converter / clutch module. JRC requested additional
feedback on the necessity of such modules. - The electric systems module has not been tested with real test data.
Cruise time series result in quantized squared-shaped signals which are,
in general, different from analog currents recorded in real tests.
More test cases are necessary. - Currently the electric system module requires input regarding both
alternator current and battery current in order to operate. Battery current
vector can be set to zero but this may reduce the accuracy of the tool. - The preconditioning cycle and the respective functions has not been tested
due to lack of corresponding data.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 17-Nov-2016: "Rally" release
This CO2MPAS release contains both key model and software updates; additional capabilities have been added for the user, namely:
- the Declaration mode: template & demo files now contain just the minimum inputs required to run under Type Approval command (TA);
- a desktop GUI to launch CO2MPAS and perform selected tasks (i.e. simulate, datasync time-series for a specific cycle, generate templates);
- several model changes:
- improved handling of real-measurement data-series - results validated against
real vehicles, are described in the this release's validation report; - support of a series of technologies, some marked as "untested" due to the lack of
sufficient experimental data for their validation:
- improved handling of real-measurement data-series - results validated against
positive ignition | compression ignition | |
---|---|---|
Variable Valve Actuation (VVA): | Declare if present | Not enabled |
Lean Burn: | Declare if present | Not relevant |
Cylinder Deactivation: | Declaration Optional in V1.4.X (not validated) | Declaration Optional in V1.4.X (not validated) |
Exhaust Gas Re-circulation (EGR): | Declaration Optional in V1.4.X (not validated) | Declare if present |
Selective Catalytic Reduction (SCR): | Not Enabled | Declaration Optional in V1.4.X (not validated) |
Gearbox Thermal Management: | Declaration Optional in V1.4.X (not validated) | Declaration Optional in V1.4.X (not validated) |
- enhancements and diagrams for the result files; very few backward-compatible changes in the Input files;
- the project has been practically "open sourced", so many of the serving URLs have changed:
- sources are now served from GitHub: https://github.com/JRCSTU/CO2MPAS-TA
- a Wiki hosting simple guidelines on how to download, install, and run the CO2MPAS software;
- the Issues-tracker for collecting feedback,
- installation files distributed from Github-Releases page (the https://files.co2mpas.io/ site has been deprecated).
A detailed account of the work performed on this release can be found in CHANGES-1.4.X.
All-In-One
!!! From this release("Rally"), All-In-One is the official procedure for running *CO2MPAS for Type Approval (TA).*
The installations instructions remain unchanged from the previous releases: download and extract the 64bit archive from this link:
https://github.com/JRCSTU/CO2MPAS-TA/releases/download/v1.4.1/co2mpas_ALLINONE-64bit-v1.4.1.7z
Alternative installation 1: Upgrade with Internet
For those with unhindered internet access, and with sufficient execution permissions for the pip
python tool, upgrading CO2MPAS is possible with the usual commands:
pip uninstall co2mpas
pip install co2mpas
Alternative installation 2: Upgrade WITHOUT Internet
For those behind firewalls or no internet connectivity, follow these steps:
-
Use an existing Python-3.5 environment; that might be an older ALLINONE,
WinPython, Anaconda or Linux's standard python environment. -
With with a "regular" browser and when connected to the Internet,
pre-download locally and unzip the archive:
https://github.com/JRCSTU/CO2MPAS-TA/releases/download/v1.4.1/co2mpas_DEPENDENCIES-v1.4.1_Rally.7z
This archive contains CO2MPAS along with all its dependent packages. -
Install CO2MPAS, referencing the above folder.
Assuming that you unzipped the packages in the folderpath/to/co2mpas_packages
,
use a console-command like this:pip install co2mpas --no-index -f path/to/co2mpas_packages
Kindest Regards,
CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 13-Oct 2015, CWG release
- Still no model-changes in comparison to v1.0.1.
- Release amidst CWG to distribute just to distribute
the all-in-one archive, provide better instructions, and demonstrate ipython
UI. - Note that the CO2MPAS contained in the ALLINONE archive is
1.0.3b0
,
which does not affect the results or the UI in any way.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 9-Nov 2015: 3rd public release, mostly model changes
This is 3rd public release for version-1.x:
CO2MPAS-1.0.4
a) It contains mostly model and stability changes since v1.0.1.
For details see the Changes.
b) There are minor changes in the input files. We remind you that you can generate 2 empty input-files by running:
co2mpas template co2mpas_foo_1.xlsx co2mpas_bar_2.xlsx
c) At the moment this release is not accompanied by ALLINONE archive,
so you have to install it in your existing setup.
-d) Instructions were added on how to install the new version side-by-side
with the old one, in case you need to make comparisons.
e) This release will be last to be distributed from "private" urls:
pypi repository: http://pypi.co2mpas.io/.
all files: http://files.co2mpas.io/CO2MPAS-1.0.4/
Read the installation instructions if you are behind a corporate firewall.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 10-Dec 2015: “No more console” release
-
This release DOES NOT contain any model changes since v1.0.4.
See Changes. -
It is accompanied by ALLINONE archives:
- 64bit: http://files.co2mpas.io/CO2MPAS-1.0.5/co2mpas_ALLINONE-64bit-v1.0.5.7z or from GH.
- 32bit: http://files.co2mpas.io/CO2MPAS-1.0.5/co2mpas_ALLINONE-32bit-v1.0.5.7z or from GHExtract one that fits to your system with a fairly recent 7z extractor and
run once theINSTALL.bat
script contained in the root,
to populate your Windows Start-Menu with links for the commons CO2MPAS tasks.
Please read the above section of the manual for further details. -
The common-tasks for CO2MPAS are also contained as
*.bat
files in the root of the archive:- RUN_CO2MPAS.bat ## Asks for Input & Output folders, and runs CO2MPAS for all Excel-files in Input. - MAKE_TEMPLATE.bat ## Asks for a folder to store an empty CO2MPAS input-file. - MAKE_DEMOS.bat ## Asks for a folder to store demo CO2MPAS input-files. - MAKE_IPYTHON_NOTEBOOKS.bat ## Asks for a folder to store IPYTHON NOTEBOOKS that run CO2MPAS and generate reports.
You can launch them by double-clicking them.
-
(in case you need it) The CO2MPAS executable is now distributed from the official PyPi repository
(https://pypi.python.org/pypi/co2mpas) so you can install in any python-installation
simply with:pip install co2mpas
Remember to uninstall first.
Firewall limitations still apply, so read the instructions contained
inside the "Installing Behind Firewall" infobox.
Use the (b) solution, of manually downloading the files from the PyPi repository.
Kindest Regards,
The CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 09-Feb 2016: "O'snow" release
Several crucial bugs and enhancements have been been implemented based on
assessments performed by LAT. A concise study of this release's results
and a high-level description of the model changes is contained in this JRC-LAT presentation.
- Repeatability issue resolved.
- Enhancements concerning the sensitivity of the tool to the input signals, based on real-vehicles.
- Include model-operation and platform-configurations with the results of each run..
- Flags concerning the success & failures of the sub-models.
- Minor changes in the Input-files described here.
TheVERSION
field on the input-fie has been bumped to 2.1 - older input-files will produce a warning. - A detailed account of the main bugs identified and corrected in the present version can be
found in CHANGES-1.1.1,
and the full list of activity is contained in these two github milestones:
- It is accompanied by ALLINONE archives:
- 64bit: http://files.co2mpas.io/CO2MPAS-1.1.1/co2mpas_ALLINONE-64bit-v1.1.1.7z or
from GH. - 32bit: http://files.co2mpas.io/CO2MPAS-1.1.1/co2mpas_ALLINONE-32bit-v1.1.1.7z or
from GH
Extract one that suits to your system with a fairly recent 7z extractor
and run once the INSTALL.bat
script contained in the root folder to populate your Windows Start-Menu with links
for the commons CO2MPAS tasks.
The common-tasks for CO2MPAS are also contained as *.bat
files in the root of the archive:
RUN_CO2MPAS.bat ## Asks for Input & Output folders, and runs CO2MPAS for all Excel-files in Input.
MAKE_TEMPLATE.bat ## Asks for a folder to store an empty CO2MPAS input-file.
MAKE_DEMOS.bat ## Asks for a folder to store demo CO2MPAS input-files.
MAKE_IPYTHON_NOTEBOOKS.bat ## Asks for a folder to store IPYTHON NOTEBOOKS that run CO2MPAS and generate reports.
You can launch them by double-clicking on them.
Read the README contains for more.
Kindest Regards,
The CO2MPAS-Team
trivia: the commit-id of the 1.1.1 is b600099 and this is a rather hard proof of (our) work!.
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 19-Apr-2016: "Panino" release
This release contains both key model and software changes; additional capabilities
have been added for the user, namely,
- the capability to accept a theoretical WLTP cycle and predict its difference
from the predicted NEDC (#186, #211), - the
datasync
command tool for shifting and resampling tables in excels (#144, #218), - improve and explain the naming-conventions
used in the model and in the input/output excel files (#215), - provide a single 64bit ALLINONE archive since results from 32bit Windows are not considered valid anymore;
while other changes improve the quality of model runs, namely,
- the introduction of schema to check input values(#60, #80),
- several model changes improving the consumption of real-measurement data-series, and
- several crucial engineering fixes and enhancements, including fixes based on LAT's assessment
of the "O'Snow" release.
The study of this release's results are contained in `these 3 report files:
A detailed account of the main bugs identified and corrected in the present version can be
found in CHANGES-1.2.X, and the full list of activity is contained in these two github milestones:
Install
For those with unhindered internet access, upgrading co2mpas
is possible with the usual commands:
pip uninstall co2mpas
pip install co2mpas
For those behind firewalls or no internet, pre-download dependencies from this folder:
and install them with:
pip install --force-reinstall --ignore-installed --upgrade --no-index --no-deps <packages-folder>
All-In-One
The installations instructions remain unchanged from the previous releases.
Download and extract the 64bit archive from this link:
Kindest Regards,
The CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 12-May 2016: "Panino/Sandwich" release ("PS")
3rd POST-Panino release.
It contains a bug fix in for creating directories.
Install
This release is not accompanied by an ALLINONE archive - install it by launching
the ALLINONE-console and typing these 2 commands:
pip uninstall co2mpas
pip install co2mpas
If pip
fails to download the new co2mpas from the Internet, then:
- download the "wheel" archive for this release:
http://files.co2mpas.io/CO2MPAS-1.2.5/co2mpas-1.2.5-py2.py3-none-any.whl, - copy it into the ALLINONE's
CO2MPAS
folder, and - change the 2nd command, above, to this one:
pip install co2mpas-1.2.5-py2.py3-none-any.whl
Read the instructions if you need more methods to install it.
Kindest Regards,
The CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago

CO2MPAS-TA - 19-Jul-2016: "Qube" release
This release contains both key model and software changes; additional
capabilities have been added for the user, namely:
- the prediction (by default) of WLTP cycle with the theoretical velocity
and gear shifting profiles (do not use it for declaration purposes, read
"Known limitations" for this release, below); - predict in a single run both High/Low NEDC cycles from WLTP ones;
- the
datasync
command supports more interpolation methods and templates
for the typical need to synchronize dyno/OBD data; - the new template file follows the regulation for the "declaration mode"
(among others, tire-codes);
while several model changes improved the handling of real-measurement
data-series.
The study of this release's results are contained in these 3 reports: manual, automatic, and real
cars, respectively.
A detailed account of the main bugs identified and corrected in the present version can be
found in CHANGES-1.3.X.
All-In-One
The installations instructions remain unchanged from the previous releases.
Download and extract the 64bit archive from this link:
Install
For those with unhindered internet access, upgrading co2mpas
is possible with the usual commands:
pip uninstall co2mpas
pip install co2mpas
For those behind firewalls or no internet, pre-download dependencies from this folder:
and install them with:
pip install --force-reinstall --ignore-installed --upgrade --no-index --no-deps <packages-folder>
Kindest Regards,
The CO2MPAS-Team
Consumption - Mobility and Transportation
- Python
Published by ankostis over 8 years ago
