/home/omar/venv/bin/alembic upgrade head
Traceback (most recent call last):
  File "/home/omar/Desktop/Monkey/monocle/sanitized.py", line 9, in <module>
    from . import config
  File "/home/omar/Desktop/Monkey/monocle/config.py", line 160, in <module>
    from shapely.geometry import MultiPolygon
ModuleNotFoundError: No module named 'shapely'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/omar/venv/bin/alembic", line 11, in <module>
    sys.exit(main())
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/config.py", line 479, in main
    CommandLine(prog=prog).main(argv=argv)
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/config.py", line 473, in main
    self.run_cmd(cfg, options)
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/config.py", line 456, in run_cmd
    **dict((k, getattr(options, k, None)) for k in kwarg)
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/command.py", line 254, in upgrade
    script.run_env()
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/script/base.py", line 425, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/util/pyfiles.py", line 81, in load_python_file
    module = load_module_py(module_id, path)
  File "/home/omar/venv/lib/python3.6/site-packages/alembic/util/compat.py", line 83, in load_module_py
    spec.loader.exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "migrations/env.py", line 11, in <module>
    from monocle import sanitized as conf, db as db, accounts
  File "/home/omar/Desktop/Monkey/monocle/sanitized.py", line 11, in <module>
    raise ImportError('Please copy config.example.py to config.py and customize it.') from e
ImportError: Please copy config.example.py to config.py and customize it.