Merhabalar değerli forum kullanıcıları Python da bir sorunla karşı karşıyayım ücretli ücretsiz yardımcı olacak varsa whatsapp ile iletişime geçerse veya konu altında yorum yaparsa öok makbule geçer

güncellem

TypeError
TypeError: string argument without an encoding
Traceback (most recent call last)

File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 2548, in __call__
return self.wsgi_app(environ, start_response)
File \"C:\Program Files\Python38\lib\site-packages\flask_socketio\__init__.py\", line 43, in __call__
return super(_SocketIOMiddleware, self).__call__(environ,
File \"C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\engineio\middleware.py\", line 74, in __call__
return self.wsgi_app(environ, start_response)
File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 2528, in wsgi_app
response = self.handle_exception(e)
File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 2525, in wsgi_app
response = self.full_dispatch_request()
File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 1822, in full_dispatch_request
rv = self.handle_user_exception(e)
File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 1820, in full_dispatch_request
rv = self.dispatch_request()
File \"C:\Program Files\Python38\lib\site-packages\flask\app.py\", line 1796, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
File \"C:\Users\TOSHIBA\Desktop\***\app\base\routes.py\", line 38, in login
user = User.query.filter_by(username=username.encode('utf-8')).first()
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\query.py\", line 3429, in first
ret = list(self[0:1])
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\query.py\", line 3203, in __getitem__
return list(res)
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\loading.py\", line 100, in instances
cursor.close()
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\util\langhelpers.py\", line 68, in __exit__
compat.raise_(
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\util\compat.py\", line 182, in raise_
raise exception
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\loading.py\", line 80, in instances
rows = [proc(row) for row in fetch]
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\loading.py\", line 80, in <listcomp>
rows = [proc(row) for row in fetch]
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\loading.py\", line 579, in _instance
_populate_full(
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\orm\loading.py\", line 725, in _populate_full
dict_[key] = getter(row)
File \"C:\Program Files\Python38\lib\site-packages\sqlalchemy\sql\sqltypes.py\", line 946, in process
value = bytes(value)

>python run.py
Traceback (most recent call last):
  File "run.py", line 7, in <module>
    import flask
  File "C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\flask\__init__.py", line 14, in <module>
    from jinja2 import escape
  File "C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\jinja2\__init__.py", line 12, in <module>
    from .environment import Environment
  File "C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\jinja2\environment.py", line 25, in <module>
    from .defaults import BLOCK_END_STRING
  File "C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\jinja2\defaults.py", line 3, in <module>
    from .filters import FILTERS as DEFAULT_FILTERS  # noqa: F401
  File "C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\jinja2\filters.py", line 13, in <module>
    from markupsafe import soft_unicode
ImportError: cannot import name 'soft_unicode' from 'markupsafe' (C:\Users\TOSHIBA\AppData\Roaming\Python\Python38\site-packages\markupsafe\__init__.py)