class_docstr: Event carrying messages from toolmanager.
  
  Messages usually get displayed to the user by the toolbar.
class_docstr_tok: ["Event","carrying","messages","from","toolmanager",".","Messages","usually","get","displayed","to","the","user","by","the","toolbar","."]
code: def __init__(self, name, sender, message):
      self.name = name
      self.sender = sender
      self.message = message
  
imports: from matplotlib import _api, backend_tools, cbook, widgets
label_desc: Use image node_id 1 to create a new ToolManagerMessageEvent object  with example: obj = ToolManagerMessageEvent(name, sender, message)