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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 contrib_inline_aff(contrib_tag):
 """ Given a contrib tag, look for an aff tag directly inside it """

    aff_tags = []
    for child_tag in contrib_tag:
        if child_tag and child_tag.name and child_tag.name == "aff":
            aff_tags.append(child_tag)
    return aff_tags