569 fix numpy typing wiring (#570)

* change erroneous issubclass call to isinstance * import numpy.typing in tests * better subclass check * fix return

Author: VKFisher

src/dependency_injector/wiring.py

@@ -321,7 +321,13 @@ def _is_werkzeug_local_proxy(self, instance: object) -> bool:
  def _is_starlette_request_cls(self, instance: object) -> bool:
  return starlette \
  and isinstance(instance, type) \
- and issubclass(instance, starlette.requests.Request)
+ and self._safe_is_subclass(instance, starlette.requests.Request)
+
+ def _safe_is_subclass(self, instance: type, cls: type) -> bool:
+ try:
+ return issubclass(instance, cls)
+ except TypeError:
+ return False
 
  def _is_builtin(self, instance: object) -> bool:
  return inspect.isbuiltin(instance)

tests/unit/samples/wiring/imports.py

@@ -5,6 +5,7 @@
 if "pypy" not in sys.version.lower():
  import numpy # noqa
  from numpy import * # noqa
+ from numpy.typing import * # noqa
 
  import scipy # noqa
  from scipy import * # noqa