code: def doc(func):
      
      stripped_chars = " \t"
  
      if hasattr(func, '__doc__'):
          docstring = func.__doc__.lstrip(" \n\t")
          if "\n" in docstring:
              i = docstring.index("\n")
              return docstring[:i].rstrip(stripped_chars)
          elif docstring:
              return docstring.rstrip(stripped_chars)
  
      return ""
docs: Find the message shown when someone calls the help command
  
      Parameters
      ----------
      func : function
          the function
  
      Returns
      -------
      str
          The help message for this command