original_docstring:  Ensure that requirements file exists in cmt dir
      
docstring: Ensure that requirements file exists in cmt dir
docstring_tokens: Ensure that requirements file exists in cmt dir
code: def check_requirements():
      """ Ensure that requirements file exists in cmt dir
      """
      if not os.path.isfile('requirements'):
          sys.exit('No requirements file!')
code_tokens: def check_requirements ( ) : if not os . path . isfile ( 'requirements' ) : sys . exit ( 'No requirements file!' )
short_docstring: Ensure that requirements file exists in cmt dir
short_docstring_tokens: Ensure that requirements file exists in cmt dir
comment: """ Ensure that requirements file exists in cmt dir
      """