$ flake8 --max-line-length=120 softwares/server/*softwares/server/server.py:52:39: W291 trailing whitespacesoftwares/server/server.py:55:28: E231 missing whitespace after ','softwares/server/server.py:90:9: E203 whitespace before ':'Running after_scriptRunning after script...$ echo "Tests have been done"Tests have been doneERROR: Job failed: exit code 1