class_docstr: Mixin class for console shells that support a progress bar.
class_docstr_tok: ["Mixin","class","for","console","shells","that","support","a","progress","bar","."]
docstr: Status message handler, called when C{igraph} sends a status
  message to be displayed.
  
  @param message: message provided by C{igraph}
code: def _status_handler(cls, message):
      """Status message handler, called when C{igraph} sends a status
      message to be displayed.
  
      @param message: message provided by C{igraph}
      """
      cls.progress_bar.update_message(message)
  
imports: from abc import ABCMeta, abstractmethod
  import re
  import sys
  from igraph import __version__
  from igraph._igraph import set_progress_handler, set_status_handler
  from igraph.configuration import Configuration
label_desc: Use image node_id 4 for calling the ConsoleProgressBarMixin obj's underlying member method code with example usage: obj._status_handler(cls, message) without return types