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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(self, stat, file_object, knowledge_base):
 """Parse the netgroup file and return User objects. Lines are of the form: group1 (-,user1,) (-,user2,) (-,user3,) Groups are ignored, we return users in lines that match the filter regexes, or all users in the file if no filters are specified. We assume usernames are in the default regex format specified in the adduser man page. Notably no non-ASCII characters. Args: stat: unused statentry file_object: netgroup VFSFile knowledge_base: unused Returns: rdf_client.User """

    _, _ = stat, knowledge_base
    lines = [
        l.strip()
        for l in utils.ReadFileBytesAsUnicode(file_object).splitlines()
    ]
    return self.ParseLines(lines)