class_docstr: Selector object for watching and event notification.
      
class_docstr_tok: ["Selector","object","for","watching","and","event","notification","."]
docstr: add <handler> to the list of routines to call when <fd> is read ready
docstr_tok: ["add","<","handler",">","to","the","list","of","routines","to","call","when","<","fd",">","is","read","ready"]
code: def notifyOnReadReady(self, fd, handler):
      """add <handler> to the list of routines to call when <fd> is read ready"""
      self._input.setdefault(fd, []).append(handler)
      return
  
file_path: pathos/pathos/selector.py
label_desc: Use image node_id 2 for calling the Selector obj's underlying member method code with example usage: obj.notifyOnReadReady(fd, handler) without return types