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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def del_hparam(self, name):
 """Removes the hyperparameter with key 'name'. Does nothing if it isn't present. Args: name: Name of the hyperparameter. """

    if hasattr(self, name):
      delattr(self, name)
      del self._hparam_types[name]