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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 respect_language(language):
 """Context manager that changes the current translation language for all code inside the following block. Can e.g. be used inside tasks like this:: from celery import task from djcelery.common import respect_language @task def my_task(language=None):
 with respect_language(language):
 pass """

    if language:
        prev = translation.get_language()
        translation.activate(language)
        try:
            yield
        finally:
            translation.activate(prev)
    else:
        yield