"Error %(message)s" % {"message": "something failed", "extra": "some dead code"} # Noncompliant. Remove the unused argument "extra" or add a replacement field. "Error: User {} has not been able to access []".format("Alice", "MyFile") # Noncompliant. Remove 1 unexpected argument or add a replacement field. user = "Alice" resource = "MyFile" message = f"Error: User [user] has not been able to access [resource]" # Noncompliant. Add replacement fields or use a normal string instead of an f-string. import logging logging.error("Error: User %s has not been able to access %s", "Alice") # Noncompliant. Add 1 missing argument.