~/workspace$ manage.py makemigrations billing
bash: manage.py: command not found
~/workspace$ python manage.py makemigrati
ons billing
Traceback (most recent call last):
  File "/home/runner/workspace/manage.py", line 22, in <module>
    main()
  File "/home/runner/workspace/manage.py", line 18, in main
    execute_from_command_line(sys.argv)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
    utility.execute()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/management/__init__.py", line 416, in execute
    django.setup()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/apps/registry.py", line 116, in populate
    app_config.import_models()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/apps/config.py", line 269, in import_models
    self.models_module = import_module(models_module_name)
  File "/nix/store/jyvjawqnhnqhwrsinpvx1av7q2p2fcym-python3-3.10.18/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 879, in exec_module
  File "<frozen importlib._bootstrap_external>", line 1017, in get_code
  File "<frozen importlib._bootstrap_external>", line 947, in source_to_code
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/runner/workspace/billing/models.py", line 141
    ```
    ^
SyntaxError: invalid syntax