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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 schemes_similar(scheme1, scheme2):
    '''Return whether URL schemes are similar.

    This function considers the following schemes to be similar:

    * HTTP and HTTPS

    '''
    if scheme1 == scheme2:
        return True

    if scheme1 in ('http', 'https') and scheme2 in ('http', 'https'):
        return True

    return False