Try to use yield from instead of yield, if possible

jedi/inference/gradual/base.py

@@ -25,8 +25,7 @@ class _BoundTypeVarName(AbstractNameDefinition):
                 # Replace any with the constraints if they are there.
                 from jedi.inference.gradual.typing import AnyClass
                 if isinstance(value, AnyClass):
-                    for constraint in self._type_var.constraints:
-                        yield constraint
+                    yield from self._type_var.constraints
                 else:
                     yield value
         return ValueSet(iter_())
@@ -73,8 +72,7 @@ class _AnnotatedClassContext(ClassContext):
         filters = super().get_filters(
             *args, **kwargs
         )
-        for f in filters:
-            yield f
+        yield from filters
 
         # The type vars can only be looked up if it's a global search and
         # not a direct lookup on the class.

jedi/inference/gradual/conversion.py

@@ -135,8 +135,7 @@ def _python_to_stub_names(names, fallback_to_python=False):
                 if converted:
                     converted_names = converted.goto(name.get_public_name())
                     if converted_names:
-                        for n in converted_names:
-                            yield n
+                        yield from converted_names
                         continue
         if fallback_to_python:
             # This is the part where if we haven't found anything, just return

jedi/inference/gradual/stub_value.py

@@ -43,11 +43,8 @@ class StubModuleValue(ModuleValue):
         filters = super().get_filters(origin_scope)
         next(filters, None)  # Ignore the first filter and replace it with our own
         stub_filters = self._get_stub_filters(origin_scope=origin_scope)
-        for f in stub_filters:
-            yield f
-
-        for f in filters:
-            yield f
+        yield from stub_filters
+        yield from filters
 
     def _as_context(self):
         return StubModuleContext(self)
@@ -66,8 +63,7 @@ class TypingModuleWrapper(StubModuleValue):
         f = next(filters, None)
         assert f is not None
         yield TypingModuleFilterWrapper(f)
-        for f in filters:
-            yield f
+        yield from filters
 
     def _as_context(self):
         return TypingModuleContext(self)
@@ -77,8 +73,7 @@ class TypingModuleContext(ModuleContext):
     def get_filters(self, *args, **kwargs):
         filters = super().get_filters(*args, **kwargs)
         yield TypingModuleFilterWrapper(next(filters, None))
-        for f in filters:
-            yield f
+        yield from filters
 
 
 class StubFilter(ParserTreeFilter):