清空，重构

manage.py

@@ -1,20 +0,0 @@
-#!/usr/bin/env python
-import os
-import sys
-
-
-def main():
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.development")
-    try:
-        from django.core.management import execute_from_command_line
-    except ImportError as exc:
-        raise ImportError(
-            "Couldn't import Django. Are you sure it's installed and available on your "
-            "PYTHONPATH environment variable? Did you forget to activate a virtual "
-            "environment?"
-        ) from exc
-    execute_from_command_line(sys.argv)
-
-
-if __name__ == "__main__":
-    main()