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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 Clear(self):
 """Clears the breakpoint and releases all breakpoint resources. This function is assumed to be called by BreakpointsManager. Therefore we don't call CompleteBreakpoint from here. """

    self._RemoveImportHook()
    if self._cookie is not None:
      native.LogInfo('Clearing breakpoint %s' % self.GetBreakpointId())
      native.ClearConditionalBreakpoint(self._cookie)
      self._cookie = None

    self._completed = True