code: def main():
      args = get_argv()
      retcode = subprocess.call(["flake8", "textblob"])
      if retcode:
          sys.exit(1)
      success = nose.run(argv=args)
      sys.exit(0) if success else sys.exit(1)
  
imports: from __future__ import unicode_literals
  import subprocess
  import sys
  import nose
  from textblob.compat import PY2
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types