Also typecheck sith

.travis.yml

@@ -32,7 +32,7 @@ matrix:
       script:
         # Ignore F401, which are unused imports. flake8 is a primitive tool and is sometimes wrong.
         - 'flake8 --extend-ignore F401 jedi setup.py'
-        - 'mypy jedi'
+        - 'mypy jedi sith.py'
 install:
     - sudo apt-get -y install python3-venv
     - pip install .[testing]

sith.py

@@ -44,7 +44,7 @@ Options:
   --pudb                Launch pudb when error is raised.
 """
 
-from docopt import docopt
+from docopt import docopt  # type: ignore[import]
 
 import json
 import os