Move py__mro__ calls to direct calls, because it's defined on ClassMixin

jedi/evaluate/base_context.py

@@ -81,8 +81,7 @@ class HelperContextMixin:
         return self.py__iter__(contextualized_node)
 
     def is_sub_class_of(self, class_context):
-        from jedi.evaluate.context.klass import py__mro__
-        for cls in py__mro__(self):
+        for cls in self.py__mro__():
             if cls.is_same_class(class_context):
                 return True
         return False

jedi/evaluate/context/instance.py

@@ -11,9 +11,9 @@ from jedi.evaluate.cache import evaluator_method_cache
 from jedi.evaluate.arguments import AnonymousArguments, \
     ValuesArguments, TreeArgumentsWrapper
 from jedi.evaluate.context.function import FunctionExecutionContext, \
-    FunctionContext, FunctionMixin, OverloadedFunctionContext, MethodContext
+    FunctionContext, FunctionMixin, OverloadedFunctionContext
 from jedi.evaluate.context.klass import ClassContext, apply_py__get__, \
-    py__mro__, ClassFilter
+    ClassFilter
 from jedi.evaluate.context import iterable
 from jedi.parser_utils import get_parent_scope
 
@@ -127,7 +127,7 @@ class AbstractInstanceContext(Context):
                     origin_scope=None, include_self_names=True):
         class_context = self.get_annotated_class_object()
         if include_self_names:
-            for cls in py__mro__(class_context):
+            for cls in class_context.py__mro__():
                 if not isinstance(cls, compiled.CompiledObject) \
                         or cls.tree_node is not None:
                     # In this case we're excluding compiled objects that are
@@ -135,7 +135,7 @@ class AbstractInstanceContext(Context):
                     # compiled objects to search for self variables.
                     yield SelfAttributeFilter(self.evaluator, self, cls, origin_scope)
 
-        for cls in py__mro__(class_context):
+        for cls in class_context.py__mro__():
             if isinstance(cls, compiled.CompiledObject):
                 yield CompiledInstanceClassFilter(self.evaluator, self, cls)
             else:

jedi/evaluate/context/klass.py

@@ -102,7 +102,7 @@ def py__mro__(context):
                 debug.warning('Super class of %s is not a class: %s', context, cls)
             else:
                 add(cls)
-                for cls_new in py__mro__(cls):
+                for cls_new in cls.py__mro__():
                     add(cls_new)
     return tuple(mro)
 
@@ -208,7 +208,7 @@ class ClassMixin(object):
                 origin_scope=origin_scope
             )
         else:
-            for cls in py__mro__(self):
+            for cls in self.py__mro__():
                 if isinstance(cls, compiled.CompiledObject):
                     for filter in cls.get_filters(is_instance=is_instance):
                         yield filter

jedi/evaluate/context/typing.py

@@ -17,7 +17,7 @@ from jedi.evaluate.filters import FilterWrapper, NameWrapper, \
     AbstractTreeName, AbstractNameDefinition, ContextName
 from jedi.evaluate.helpers import is_string
 from jedi.evaluate.imports import Importer
-from jedi.evaluate.context.klass import py__mro__, ClassMixin
+from jedi.evaluate.context.klass import ClassMixin
 
 _PROXY_CLASS_TYPES = 'Tuple Generic Protocol Callable Type'.split()
 _TYPE_ALIAS_TYPES = {
@@ -197,7 +197,7 @@ class TypingContext(_BaseTypingContext):
         )
 
 
-class TypingClassMixin(object):
+class TypingClassMixin(ClassMixin):
     def py__bases__(self):
         return [LazyKnownContexts(
             self.evaluator.builtins_module.py__getattribute__('object')
@@ -671,7 +671,7 @@ class LazyAnnotatedBaseClass(object):
 
 class InstanceWrapper(ContextWrapper):
     def py__stop_iteration_returns(self):
-        for cls in py__mro__(self._wrapped_context.class_context):
+        for cls in self._wrapped_context.class_context.py__mro__():
             if cls.py__name__() == 'Generator':
                 given_types = cls.get_given_types()
                 try:

jedi/plugins/stdlib.py

@@ -24,7 +24,6 @@ from jedi.evaluate.base_context import ContextualizedNode, \
     NO_CONTEXTS, ContextSet, ContextWrapper
 from jedi.evaluate.context import ClassContext, ModuleContext, \
     FunctionExecutionContext
-from jedi.evaluate.context.klass import py__mro__
 from jedi.evaluate.context import iterable
 from jedi.evaluate.lazy_context import LazyTreeContext, LazyKnownContext, \
     LazyKnownContexts
@@ -252,7 +251,7 @@ def builtins_isinstance(objects, types, arguments, evaluator):
             bool_results = set([True, False])
             break
 
-        mro = py__mro__(cls)
+        mro = list(cls.py__mro__())
 
         for cls_or_tup in types:
             if cls_or_tup.is_class():