code: def parse_args(args):
      
      index = None
      for arg_i, arg in enumerate(args):
          if not arg.startswith('-'):
              index = arg_i
              break
  
      # Unable to parse any arguments
      if index is None:
          return (args, None, [])
  
      return (args[:index], args[index], args[(index + 1):])
docs: This parses the arguments and returns a tuple containing:
  
      (args, command, command_args)
  
      For example, "--config=bar start --with=baz" would return:
  
      (['--config=bar'], 'start', ['--with=baz'])