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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 read_out_tweets(processed_tweets, speech_convertor=None):
 """ Input - list of processed 'Tweets' output - list of spoken responses """

    return ["tweet number {num} by {user}. {text}.".format(num=index+1, user=user, text=text)
               for index, (user, text) in enumerate(processed_tweets)]