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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 get_judged_identifiers(input_file):
 """ Extracts the paragraph identifiers, and the scores of the judged paragraphs from relevance judgements in the NTCIR-11 Math-2, and NTCIR-12 MathIR format. Parameters input_file : file The input file containing relevance judgements in the NTCIR-11 Math-2, and NTCIR-12 MathIR format. Yields ------ (str, float) The judged paragraph identifiers, and scores. """

    for line in tqdm(list(input_file)):
        _, __, identifier, score = line.split(' ')
        yield (identifier, float(score))