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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 maximize_window(self):
 """ Maximizes the current window that webdriver is using """

        params = None
        command = Command.W3C_MAXIMIZE_WINDOW
        if not self.w3c:
            command = Command.MAXIMIZE_WINDOW
            params = {'windowHandle': 'current'}
        self.execute(command, params)