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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 click_exists(self, timeout=0):
 """ Wait element and perform click Args: timeout (float):
 timeout for wait Returns: bool: if successfully clicked """

        e = self.get(timeout=timeout, raise_error=False)
        if e is None:
            return False
        e.click()
        return True