Add mypy config and tidy up

Author: ines

radicli/util.py

@@ -198,7 +198,6 @@ def find_base_type(
 
 def format_type(arg_type: Any) -> str:
     """Get a pretty-printed string for a type."""
-    # Nicer formatting for our own TypeVars
     if isinstance(arg_type, type(NewType)) and hasattr(arg_type, "__supertype__"):  # type: ignore
         return f"{arg_type.__name__} ({format_type(arg_type.__supertype__)})"  # type: ignore
     if hasattr(arg_type, "__name__"):

setup.cfg

@@ -39,3 +39,8 @@ exclude =
     .env,
     .git,
     __pycache__,
+
+[mypy]
+ignore_missing_imports = True
+no_implicit_optional = True
+allow_redefinition = True