zhangdong1015 opened a new issue, #33415:
URL: https://github.com/apache/superset/issues/33415
### Bug description
This mirrors the behavior reported in #33241 , but applying the solution
(reinstalling dependencies) did not resolve it in my case
### Screenshots/recordings
2025-05-13 11:04:59,693:ERROR:superset.app:Failed to create app
Traceback (most recent call last):
File "/app/.venv/lib/python3.10/site-packages/superset/app.py", line 40,
in create_app
app_initializer.init_app()
File
"/app/.venv/lib/python3.10/site-packages/superset/initialization/__init__.py",
line 465, in init_app
self.setup_db()
File
"/app/.venv/lib/python3.10/site-packages/superset/initialization/__init__.py",
line 661, in setup_db
pessimistic_connection_handling(db.engine)
File
"/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py", line
998, in engine
return self.get_engine()
File
"/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py", line
1017, in get_engine
return connector.get_engine()
File
"/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py", line
594, in get_engine
self._engine = rv = self._sa.create_engine(sa_url, options)
File
"/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py", line
1027, in create_engine
return sqlalchemy.create_engine(sa_url, **engine_opts)
File "<string>", line 2, in create_engine
File
"/app/.venv/lib/python3.10/site-packages/sqlalchemy/util/deprecations.py", line
375, in warned
return fn(*args, **kwargs)
File
"/app/.venv/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line
544, in create_engine
dbapi = dialect_cls.dbapi(**dbapi_args)
File
"/app/.venv/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/mysqldb.py",
line 150, in dbapi
return __import__("MySQLdb")
ModuleNotFoundError: No module named 'MySQLdb'
### Superset version
4.1.2
### Python version
3.10
### Node version
18 or greater
### Browser
Chrome
### Additional context
_No response_
### Checklist
- [ ] I have searched Superset docs and Slack and didn't find a solution to
my problem.
- [ ] I have searched the GitHub issue tracker and didn't find a similar bug
report.
- [ ] I have checked Superset's logs for errors and if I found a relevant
Python stacktrace, I included it here as text in the "additional context"
section.
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