import os
import sys
from pathlib import Path

if __name__ == "__main__":
    # We add ourselves into the python path, so we can find
    # the package later.
    demo_root =os.path.dirname(os.path.abspath(__file__))
    crud_install = os.path.dirname(os.path.dirname(demo_root))

    sys.path.insert(0, crud_install)

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demo.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            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?"
            )
        raise
    execute_from_command_line(sys.argv)

import os
import sys
from pathlib import Path

if __name__ == "__main__":
    # We add ourselves into the python path, so we can find
    # the package later.
    demo_root =os.path.dirname(os.path.abspath(__file__))
    crud_install = os.path.dirname(os.path.dirname(demo_root))

    sys.path.insert(0, crud_install)
    sys.path.insert(0, demo_root)

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demo.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            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?"
            )
        raise
    execute_from_command_line(sys.argv)

Make sure the demo project is in the pythonpath
Make sure the demo project is in the pythonpath

  import os
  import sys
  from pathlib import Path
  
  if __name__ == "__main__":
      # We add ourselves into the python path, so we can find
      # the package later.
      demo_root =os.path.dirname(os.path.abspath(__file__))
      crud_install = os.path.dirname(os.path.dirname(demo_root))
  
      sys.path.insert(0, crud_install)
+     sys.path.insert(0, demo_root)
  
      os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demo.settings")
      try:
          from django.core.management import execute_from_command_line
      except ImportError:
          # The above import may fail for some other reason. Ensure that the
          # issue is really that Django is missing to avoid masking other
          # exceptions on Python 2.
          try:
              import django
          except ImportError:
              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?"
              )
          raise
      execute_from_command_line(sys.argv)
  
Make sure the demo project is in the pythonpath
## Code Before:
import os
import sys
from pathlib import Path

if __name__ == "__main__":
    # We add ourselves into the python path, so we can find
    # the package later.
    demo_root =os.path.dirname(os.path.abspath(__file__))
    crud_install = os.path.dirname(os.path.dirname(demo_root))

    sys.path.insert(0, crud_install)

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demo.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            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?"
            )
        raise
    execute_from_command_line(sys.argv)

## Instruction:
Make sure the demo project is in the pythonpath
## Code After:
import os
import sys
from pathlib import Path

if __name__ == "__main__":
    # We add ourselves into the python path, so we can find
    # the package later.
    demo_root =os.path.dirname(os.path.abspath(__file__))
    crud_install = os.path.dirname(os.path.dirname(demo_root))

    sys.path.insert(0, crud_install)
    sys.path.insert(0, demo_root)

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demo.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            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?"
            )
        raise
    execute_from_command_line(sys.argv)
