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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 strace_clear(self, handle):
 """Clears the trace event specified by the given handle. Args: self (JLink):
 the ``JLink`` instance. handle (int):
 handle of the trace event. Returns: ``None`` Raises: JLinkException: on error. """

        data = ctypes.c_int(handle)
        res = self._dll.JLINK_STRACE_Control(enums.JLinkStraceCommand.TRACE_EVENT_CLR, ctypes.byref(data))
        if res < 0:
            raise errors.JLinkException('Failed to clear STRACE event.')

        return None