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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 swap_twitter_subject(subject, body):
 then we need to get first meaning line from the body."""


    if subject.startswith('Tweet from'):
        lines = body.split('\n')
        for idx, line in enumerate(lines):
            if re.match(r'.*, ?\d{2}:\d{2}]]', line) is not None:
                try:
                    subject = lines[idx + 1]
                except IndexError:
                    pass
                break
    return subject, body