help: @echo " clean remove unwanted stuff" @echo " lint check style with flake8" @echo " test run tests" clean: rm -fr build rm -fr dist find . -name '*.pyc' -exec rm -f {} \; find . -name '*.pyo' -exec rm -f {} \; find . -name '*~' -exec rm -f {} \; lint: flake8 --doctests --max-complexity 10 telegram test: python telegram_test.py