added print statements for debugging

Classifier/main.py

@@ -42,6 +42,7 @@ def store_vcc(mapping: dict):
         commit_features = CommitFeatures(repo_path, mapping["vcc_sha"])
         commit_features.extract_features()
         commit_features.save_features_to_json(directory)
+        print(f"PID {os.getpid()}: Stored VCC({mapping['vcc_sha']})")
     except ValueError as e:
         print(e)
 
@@ -66,6 +67,7 @@ def store_fixing_commit(mapping: dict):
         commit_features = CommitFeatures(repo_path, mapping["fixing_sha"])
         commit_features.extract_features()
         commit_features.save_features_to_json(directory)
+        print(f"PID {os.getpid()}: Stored Fixing({mapping['fixing_sha']})")
     except ValueError as e:
         print(e)