Locking [dev-packages] dependencies... Locking [packages] dependencies... Updated Pipfile.lock (3f10c8)! Installing dependencies from Pipfile.lock (3f10c8)... To activate this project's virtualenv, run pipenv shell. Alternatively, run a command inside the virtualenv with pipenv run. $ pipenv run flake8 ./nrm/controller.py:77:80: E501 line too long (95 > 79 characters) ERROR: Job failed: exit status 1