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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 _get_handler_from_keyword(self, keyword):
        ''' Gets the Robot Framework handler associated with the given keyword '''
        if EXECUTION_CONTEXTS.current is None:
            raise RobotNotRunningError('Cannot access execution context')
        return EXECUTION_CONTEXTS.current.get_handler(keyword)