[MNT] solve E722,F402 error of flake8 in tests

tests/test_learnware_client/test_all_learnware.py

@@ -56,7 +56,7 @@ class TestAllLearnware(unittest.TestCase):
                         semantic_spec = self.client.get_semantic_specification(idx)
                         LearnwareClient.check_learnware(zip_path, semantic_spec)
                         print(f"check learnware {idx} succeed")
-                    except:
+                    except Exception:
                         failed_ids.append(idx)
                         print(f"check learnware {idx} failed!!!")
 

tests/test_workflow/test_hetero_workflow.py

@@ -295,8 +295,8 @@ class TestHeteroWorkflow(unittest.TestCase):
 
         # multi model reuse
         hetero_learnware_list = []
-        for learnware in multiple_result[0].learnwares:
-            hetero_learnware = HeteroMapAlignLearnware(learnware, mode="regression")
+        for org_learnware in multiple_result[0].learnwares:
+            hetero_learnware = HeteroMapAlignLearnware(org_learnware, mode="regression")
             hetero_learnware.align(user_spec, X[:100], y[:100])
             hetero_learnware_list.append(hetero_learnware)