class_docstr: TaskHooks can handle some tasks during the spectific event.
class_docstr_tok: ["TaskHooks","can","handle","some","tasks","during","the","spectific","event","."]
docstr: modify the handler function of spectific event.
  Args:
      hook_type (str): the spectific event name
      name (str): the handler function name
      func (func): the new handler function
docstr_tok: ["modify","the","handler","function","of","spectific","event",".","Args",":","hook_type","(","str",")",":","the","spectific","event","name","name","(","str",")",":","the","handler","function","name","func","(","func",")",":","the","new","handler","function"]
code: def modify(self, hook_type: str, name: str, func: Callable):
      """
      modify the handler function of spectific event.
      Args:
          hook_type (str): the spectific event name
          name (str): the handler function name
          func (func): the new handler function
      """
      if not (isinstance(name, str) and callable(func)):
          raise TypeError(
              "The hook name must be a string, and the hook function must be a function"
          )
      if self.exist(hook_type, name):
          self._registered_hooks[hook_type][name] = func
      else:
          raise ValueError(
              "No hook_type: %s exists or name: %s does not exist in hook_type: %s"
              % (hook_type, name, hook_type)
          )
  
file_path: PaddleHub/paddlehub/compat/task/hook.py
imports: import inspect
  from collections import OrderedDict
  from typing import Callable
label_desc: Use image node_id 4 for calling the TaskHooks obj's underlying member method code with example usage: obj.modify(hook_type, name, func) without return types