после решения проблемы с падежами и добавления памяти

test_cleaner.py

@@ -0,0 +1,20 @@
+
+import cleaner
+import traceback
+
+try:
+    print("Testing cleaner...")
+    text = "В 1999 году."
+    res = cleaner.clean_response(text)
+    print(f"Result: {res}")
+    
+    text = "![image](http://example.com)"
+    res = cleaner.clean_response(text)
+    print(f"Result: {res}")
+    
+    text = "[link](http://example.com)"
+    res = cleaner.clean_response(text)
+    print(f"Result: {res}")
+
+except Exception:
+    traceback.print_exc()