write out brew-file
#!/usr/bin/env bash
-output=my_script.py
+output=./bin/brew-file
echo "#!/usr/bin/env python3" > $output
grep -E "(^from|^import)" src/brew_file/*.py|grep -v "from \."| cut -d ":" -f2|sort -u >> $output
cat src/brew_file/info.py|grep -vE "(^from|^import)" >> $output
