Merge remote-tracking branch 'origin' into support-dataclass-transform

* origin:
  Fix pip install -e in docs
  Upgrade Mypy
  Fix a few flake8 issues
  Upgrade flake8
  Upgrade other test runners
  Remove 3.6/3.7 references and change tests slightly
  Upgrade OS's that it is tested on
  Try to add something to the README

jedi/inference/value/module.py

@@ -80,7 +80,7 @@ class ModuleMixin(SubModuleDictMixin):
     def is_stub(self):
         return False
 
-    @property  # type: ignore[misc]
+    @property
     @inference_state_method_cache()
     def name(self):
         return self._module_name_class(self, self.string_names[-1])
@@ -138,7 +138,7 @@ class ModuleValue(ModuleMixin, TreeValue):
     api_type = 'module'
 
     def __init__(self, inference_state, module_node, code_lines, file_io=None,
-                 string_names=None, is_package=False):
+                 string_names=None, is_package=False) -> None:
         super().__init__(
             inference_state,
             parent_context=None,
@@ -149,7 +149,7 @@ class ModuleValue(ModuleMixin, TreeValue):
             self._path: Optional[Path] = None
         else:
             self._path = file_io.path
-        self.string_names = string_names  # Optional[Tuple[str, ...]]
+        self.string_names: Optional[tuple[str, ...]] = string_names
         self.code_lines = code_lines
         self._is_package = is_package
 

jedi/inference/value/namespace.py

@@ -38,7 +38,7 @@ class ImplicitNamespaceValue(Value, SubModuleDictMixin):
     def get_qualified_names(self):
         return ()
 
-    @property  # type: ignore[misc]
+    @property
     @inference_state_method_cache()
     def name(self):
         string_name = self.py__package__()[-1]