(venv) omar@omar-M51AC:~/Desktop/Monkey$ alembic upgrade head
Traceback (most recent call last):
  File "/home/omar/.local/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/db.py", line 326, in <module>
    _engine = create_engine(conf.DB_ENGINE, pool_size=conf.DB_POOL_SIZE, max_overflow=conf.DB_MAX_OVERFLOW, pool_recycle=conf.DB_POOL_RECYCLE, isolation_level='READ_UNCOMMITTED')
  File "/home/omar/venv/lib/python3.6/site-packages/sqlalchemy/engine/__init__.py", line 391, in create_engine
    return strategy.create(*args, **kwargs)
  File "/home/omar/venv/lib/python3.6/site-packages/sqlalchemy/engine/strategies.py", line 80, in create
    dbapi = dialect_cls.dbapi(**dbapi_args)
  File "/home/omar/venv/lib/python3.6/site-packages/sqlalchemy/dialects/mysql/mysqldb.py", line 110, in dbapi
    return __import__('MySQLdb')
ModuleNotFoundError: No module named 'MySQLdb'