Bonjour,

J'ai un souci en suivant le tutoriel de flask https://flask.palletsprojects.com/en...be-the-project
Après avoir suivi la documentation et rédiger le code proposé scrupuleusement, je rencontre une erreur lorsque je lance la commande :

Voici l'erreur rencontrée :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Obtaining file:///home/user/venv/dev/flaskr_projects/flask-tutorial
  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error
 
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [20 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/home/user/venv/dev/flaskr_projects/flask-tutorial/setup.py", line 3, in <module>
          setup(
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/__init__.py", line 87, in setup
          return distutils.core.setup(**attrs)
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/_distutils/core.py", line 147, in setup
          _setup_distribution = dist = klass(attrs)
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/dist.py", line 476, in __init__
          _Distribution.__init__(
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/_distutils/dist.py", line 282, in __init__
          self.finalize_options()
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/dist.py", line 899, in finalize_options
          for ep in sorted(loaded, key=by_order):
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/dist.py", line 898, in <lambda>
          loaded = map(lambda e: e.load(), filtered)
        File "/home/user/venv/lib/python3.9/site-packages/setuptools/_vendor/importlib_metadata/__init__.py", line 196, in load
          return functools.reduce(getattr, attrs, module)
      AttributeError: type object 'Distribution' has no attribute '_finalize_feature_opts'
      [end of output]
 
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
 
× Encountered error while generating package metadata.
╰─> See above for output.
 
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

Si vous avez une idée du problème, merci pour votre aide.

bonne journée,
Loblique