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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 generate_sample_json():
 """Generate sample json data for testing"""


    check = EpubCheck(samples.EPUB3_VALID)
    with open(samples.RESULT_VALID, 'wb') as jsonfile:
        jsonfile.write(check._stdout)

    check = EpubCheck(samples.EPUB3_INVALID)
    with open(samples.RESULT_INVALID, 'wb') as jsonfile:
        jsonfile.write(check._stdout)