Questions sur Brightway

[niassmatar96]

Bonjour,
Je suis débutant sur le traitement des données ecoinvent et j'ai dû mal à importer mes données en utilisant brightway.

Je sollicite votre aide.
Merci d'avance.

[niassmatar96]

---

InvalidExchange Traceback (most recent call last)
Cell In[4], line 1
----> 1 importer.write_database()

File c:\Users\nmatar\AppData\Local\Programs\Python\Python312\Lib\site-packages\bw2io\importers\base_lci.py:273, in LCIImporter.write_database(self, data, delete_existing, backend, activate_parameters, **kwargs)
270 self.write_database_parameters(activate_parameters, delete_existing)
272 existing.update(data)
--> 273 db.write(existing)
275 if activate_parameters:
276 self._write_activity_parameters(activity_parameters)

File c:\Users\nmatar\AppData\Local\Programs\Python\Python312\Lib\site-packages\bw2data\project.py:358, in writable_project(wrapped, instance, args, kwargs)
356 if projects.read_only:
357 raise ReadOnlyProject(READ_ONLY_PROJECT)
--> 358 return wrapped(*args, **kwargs)

File c:\Users\nmatar\AppData\Local\Programs\Python\Python312\Lib\site-packages\bw2data\backends\peewee\database.py:260, in SQLiteBackend.write(self, data, process)
258 if data:
259 try:
--> 260 self._efficient_write_many_data(data)
261 except:
262 # Purge all data from database, then reraise
263 self.delete(warn=False)
...
--> 156 raise InvalidExchange
157 if 'type' not in exchange:
158 raise UntypedExchange

InvalidExchange:
Output is truncated. View as a scrollable element or open in a text editor. Adjust cell output settings...
J'ai cette erreur dans mon code, est-ce que quelqu'un pourrait me débloquer.
Merci d'avance

[mrvisscher]

Hi @niassmatar96,

Questions about Brightway2 are best served on their forums hosted at brightway.groups.io. Please note that English is the primary language used on this forum.

Kind regards,

Marin