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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 parse_opera (url_data):
 """Parse an opera bookmark file."""

    from ..bookmarks.opera import parse_bookmark_data
    for url, name, lineno in parse_bookmark_data(url_data.get_content()):
        url_data.add_url(url, line=lineno, name=name)