code: def escape_args(cls, *args):
          
          escaped_args = [shlex.quote(str(arg)) for arg in args]
  
          return " ".join(escaped_args)
docs: Transforms the given list of unescaped arguments into a
          suitable, shell-escaped str that is ready to be append
          to the command.
  
          Removes whitespaces and shell metacharacters for each argument
          in given args.