Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-9Dxfdz/mysql-python/

@rmehta
I was not able to install the an app in newly installed erpnext which show the latest versions of frappe and erpnext.
image

Then I use the the command below

./env/bin/pip  install my-app

and it installed successfully then on migration command it migrates the erpnext and frappe but not my-app

Now after restoring the database when i try to migrate, update .etc it gives a strange error.

Could not found app "None"

Here are are screen shotes of my console: