More typing work

Also use a mypy based linter when editing

setup.cfg

@@ -13,8 +13,15 @@ blank_line_before_nested_class_or_def = True
 combine_as_imports = True
 multi_line_output = 5
 
-[mypy]
-files = kitty,kittens,glfw,*.py
+[pylama]
+linters=mypy,pycodestyle,pyflakes
+
+[pylama:pycodestyle]
+max_line_length = 120
+exclude==template.py,linux-package
+
+[pylama:mypy]
+files = kitty,kittens,glfw,*.py,docs/conf.py
 no_implicit_optional = True
 sqlite_cache = True
 cache_fine_grained = True
@@ -22,4 +29,17 @@ warn_redundant_casts = True
 warn_unused_ignores = True
 warn_return_any = True
 warn_unreachable = True
+warn_no_return = False
 check_untyped_defs = True
+
+[mypy]
+files = kitty,kittens,glfw,*.py,docs/conf.py
+no_implicit_optional = True
+sqlite_cache = True
+cache_fine_grained = True
+warn_redundant_casts = True
+warn_unused_ignores = True
+warn_return_any = True
+warn_unreachable = True
+warn_no_return = False
+# check_untyped_defs = True