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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 open_filezip(file_path, find_str):
 """ Open the wrapped file. Read directly from the zip without extracting its content. """

    if zipfile.is_zipfile(file_path):
        zipf = zipfile.ZipFile(file_path)
        interesting_files = [f for f in zipf.infolist() if find_str in f]

        for inside_file in interesting_files:
            yield zipf.open(inside_file)