class_docstr: Raised when an explanation is not of a valid format
class_docstr_tok: ["Raised","when","an","explanation","is","not","of","a","valid","format"]
code: def __init__(self, exp):
      message = (
          "The following explanation has invalid format! "
          "The entire explanation will be ignored. {}".format(exp)
      )
      Exception.__init__(self, message)
      self.message = message
  
label_desc: Use image node_id 1 to create a new InvalidExplanationFormat object from inherited base classes: Exception with example: obj = InvalidExplanationFormat(exp)