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<p>Hi Nicolas,</p>
<p>the<i> EO Time Series Viewer Plugin</i> is developed by my
colleague Benjamin (CC). The plugin is using the <i>PyQtGraph </i>package,
which recently introduced the <b> 'colorama'</b> dependency. This
explains your error:</p>
<p><b>ModuleNotFoundError: No module named 'colorama' </b></p>
<p>The plugin tries to avoid external package installation by
shipping everything it needs with the plugin, but for now, you
need to work around this, by installing the <b>'colorama'</b>
package via PIP using the OSGeo4W shell.</p>
<p><img src="cid:part1.YkP0HQcd.VniW6wr2@geo.hu-berlin.de" alt=""></p>
<p><br>
</p>
<p>Regards<br>
Andreas</p>
<p><br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">Am 10.02.2026 um 17:51 schrieb Nicolas
Devaux via QGIS-User:<br>
</div>
<blockquote type="cite"
cite="mid:61f1c5b1-cb55-4b1b-bc60-4b0af403e18e@supagro.fr">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<p>Hi Andrea, you will find the original error message that starts
all my troubles. I can use internet et acces to the plugin
server without any problem. As nothing I tried enhence my
situation, I'll uninstall Qgis and remove all profile and regit
information linked to Qgis.</p>
<p>I just want to be able to re install Qgis properly to be able
tu install any plugins, that is not the case at the moment...</p>
<p>Thanks for your tips and advices if you have</p>
<p> </p>
<p
style="margin:0in;margin-left:.375in;font-family:Calibri;font-size:8.0pt;
color:red">Impossible de charger l'extension 'timeseriesviewerplugin'
provoque une erreur lors de l'appel à sa méthode classFactory()</p>
<p
style="margin-left:.375in;margin-top:10pt;margin-bottom:9pt;font-family:
Calibri;font-size:8.0pt">ModuleNotFoundError: No module named 'colorama'
</p>
<p
style="margin:0in;margin-left:.375in;font-family:"Courier New";font-size:
8.0pt">Traceback (most recent call last):</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 478, in _startPlugin</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> plugins[packageName] = package.classFactory(iface)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> <span style="mso-spacerun:yes">
</span>^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\timeseriesviewerplugin\__init__.py",
line 37, in classFactory</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from eotimeseriesviewer.eotimeseriesviewerplugin
import EOTimeSeriesViewerPlugin</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\__init__.py",
line 25, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from
eotimeseriesviewer.qgispluginsupport.qps.pyqtgraph.pyqtgraph
import PlotDataItem</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\qgispluginsupport\qps\pyqtgraph\pyqtgraph\__init__.py",
line 137, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from .colormap import *</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\qgispluginsupport\qps\pyqtgraph\pyqtgraph\colormap.py",
line 6, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from .functions import clip_array, clip_scalar,
colorDistance, eq, mkColor</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\qgispluginsupport\qps\pyqtgraph\pyqtgraph\functions.py",
line 19, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from . import Qt, debug, getConfigOption, reload</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\qgispluginsupport\qps\pyqtgraph\pyqtgraph\debug.py",
line 28, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from .util import cprint</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin\eotimeseriesviewer\qgispluginsupport\qps\pyqtgraph\pyqtgraph\util\cprint.py",
line 6, in </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> from colorama.win32 import windll</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> File
"C:\PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python\qgis\utils.py",
line 1100, in _import</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt"> mod = _builtin_import(name, globals, locals,
fromlist, level)</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:"Courier New";
font-size:8.0pt">ModuleNotFoundError: No module named 'colorama'</p>
<p
style="margin:0in;margin-left:.375in;font-family:Calibri;font-size:8.0pt"> </p>
<p
style="margin:0in;margin-left:.375in;font-family:Calibri;font-size:8.0pt">Version
de Python :3.12.11 (main, Jun 17 2025, 13:41:12) [MSC v.1943 64
bit (AMD64)] </p>
<p
style="margin:0in;margin-left:.375in;font-family:Calibri;font-size:8.0pt">Version
de QGIS :3.40.10-Bratislava Bratislava, c98da2e682 </p>
<p
style="margin-left:.375in;margin-top:9pt;margin-bottom:9pt;font-family:Calibri;
font-size:8.0pt">Chemin Python :</p>
<ul type="disc"
style="direction:ltr;unicode-bidi:embed;margin-top:0in;
margin-bottom:0in">
<li
style="margin-top:0;margin-bottom:0;vertical-align:middle;margin-top:9pt;
margin-bottom:0pt"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\eMapTools</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:/PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:/Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:/Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:/PROGRA~1/QGIS34~1.10/apps/qgis-ltr/./python/plugins</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\grass\grass84\etc\python</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users\devaux\Documents</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Program
Files\QGIS 3.40.10\bin\python312.zip</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\DLLs</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Program
Files\QGIS 3.40.10\bin</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib\site-packages</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib\site-packages\win32</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib\site-packages\win32\lib</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib\site-packages\Pythonwin</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:/Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\assets\external\xmltodict-0.13.0-py2.py3-none-any.whl</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\assets\external\aenum-3.1.11-py3-none-any.whl</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\BioDispersal</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users/devaux/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\BioDispersal\qgis_lib_mc</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\PROGRA~1\QGIS34~1.10\apps\Python312\Lib\site-packages\setuptools\_vendor</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">.</span></li>
<li style="margin-top:0;margin-bottom:0;vertical-align:middle"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\HCMGIS/forms</span></li>
<li
style="margin-top:0;margin-bottom:0;vertical-align:middle;margin-top:0pt;
margin-bottom:9pt"><span
style="font-family:Calibri;font-size:8.0pt">C:\Users\devaux\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\timeseriesviewerplugin</span></li>
</ul>
<p><br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">Le 10/02/2026 à 17:42, Andrea
Giudiceandrea via QGIS-User a écrit :<br>
</div>
<blockquote type="cite"
cite="mid:f4d5d175-8584-44cc-9cf5-eea5d8963afd@libero.it">Hi
Nicolas, <br>
which QGIS version are you using exactly? On which operative
system? What is the URL and the status of the plugin
repositories listed in Plugins -> Manage and Install Plugins
-> Settings? What happens if you click on "Reload
repository"? What happens if you browse the repository URL using
a web browser in the same system? Is QGIS, installed in your
system, able to connect to any Internet resource (e.g. the
OpenStreetMap XYZ Tiles server? <br>
<br>
Regards. <br>
<br>
Andrea <br>
_______________________________________________ <br>
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<br>
<br>
<br>
<br>
<br>
</blockquote>
<pre class="moz-signature" cols="72">--
--------------------------------------------------------------------------------------
Nicolas DEVAUX
Laboratoire d'étude des Interactions entre Sol, Agrosystème et Hydrosystème
UMR LISAH Montpellier SupAgro-INRA-IRD
Bat. 24
place Viala
34060 Montpellier cedex 1
tél : +33 0(4) 99 61 25 45
fax: +33 0(4) 67 63 26 14
email: <a class="moz-txt-link-abbreviated moz-txt-link-freetext"
href="mailto:nicolas.devaux@supagro.fr" moz-do-not-send="true">nicolas.devaux@supagro.fr</a>
<a class="moz-txt-link-freetext" href="http://www.supagro.fr/web/"
moz-do-not-send="true">http://www.supagro.fr/web/</a>
<a class="moz-txt-link-freetext" href="http://www.umr-lisah.fr/"
moz-do-not-send="true">http://www.umr-lisah.fr/</a>
Je soutiens les contractuels dans leur combat pour une rémunération équitable
--------------------------------------------------------------------------------------
</pre>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
<pre wrap="" class="moz-quote-pre">_______________________________________________
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