Add fix for SyncPDPApi and handle iscoroutine_func

permit/pdp_api/pdp_api_client.py

@@ -4,6 +4,10 @@
 from .role_assignments import RoleAssignmentsApi
 
 
+class SyncRoleAssignmentsApi(RoleAssignmentsApi, metaclass=SyncClass):
+    pass
+
+
 class PermitPdpApiClient:
     def __init__(self, config: PermitConfig):
         """
@@ -26,5 +30,10 @@ def role_assignments(self) -> RoleAssignmentsApi:
         return self._role_assignments
 
 
-class SyncPDPApi(PermitPdpApiClient, metaclass=SyncClass):
-    pass
+class SyncPDPApi(PermitPdpApiClient):
+    def __init__(self, config: PermitConfig):
+        self._role_assignments = SyncRoleAssignmentsApi(config)
+
+    @property
+    def role_assignments(self) -> SyncRoleAssignmentsApi:
+        return self._role_assignments

permit/utils/sync.py

@@ -31,8 +31,12 @@ def __new__(mcs, name, bases, class_dict):
                 continue
 
             attr = getattr(class_obj, name)
-
-            if callable(attr) and iscoroutine_func(attr):
+            if attr.__class__.__name__ == "cython_function_or_method":
+                # Handle cython method
+                is_coroutine = True
+            else:
+                is_coroutine = iscoroutine_func(attr)
+            if callable(attr) and is_coroutine:
                 # monkey-patch public method using async_to_sync decorator
                 setattr(class_obj, name, async_to_sync(attr))