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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 wait(self, dwMilliseconds = None):
 """ Wait for the Win32 object to be signaled. @type dwMilliseconds: int @param dwMilliseconds: (Optional) Timeout value in milliseconds. Use C{INFINITE} or C{None} for no timeout. """

        if self.value is None:
            raise ValueError("Handle is already closed!")
        if dwMilliseconds is None:
            dwMilliseconds = INFINITE
        r = WaitForSingleObject(self.value, dwMilliseconds)
        if r != WAIT_OBJECT_0:
            raise ctypes.WinError(r)