Eliminado venv y www del repositorio, agrege un requirements igual

venv/lib/python3.8/site-packages/pip/__main__.py

@@ -3,6 +3,13 @@ from __future__ import absolute_import
 import os
 import sys
 
+# Remove '' and current working directory from the first entry
+# of sys.path, if present to avoid using current directory
+# in pip commands check, freeze, install, list and show,
+# when invoked as python -m pip <command>
+if sys.path[0] in ('', os.getcwd()):
+    sys.path.pop(0)
+
 # If we are running from a wheel, add the wheel to sys.path
 # This allows the usage python pip-*.whl/pip install pip-*.whl
 if __package__ == '':
@@ -13,7 +20,7 @@ if __package__ == '':
     path = os.path.dirname(os.path.dirname(__file__))
     sys.path.insert(0, path)
 
-from pip._internal import main as _main  # isort:skip # noqa
+from pip._internal.cli.main import main as _main  # isort:skip # noqa
 
 if __name__ == '__main__':
     sys.exit(_main())