sonar fixes

manage.py

@@ -1,7 +1,9 @@
 #!/usr/bin/env python
 """Django's command-line utility for administrative tasks."""
 """Django import"""
+"""Import OS module"""
 import os
+"""Import sys module"""
 import sys
 
 
@@ -18,6 +20,7 @@ def main():
             "available on your PYTHONPATH environment variable? Did you "
             "forget to activate a virtual environment?"
         ) from exc
+    """execute command line function"""
     execute_from_command_line(sys.argv)