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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 detect_global_table_updates(record):
 """This will detect DDB Global Table updates that are not relevant to application data updates. These need to be skipped over as they are pure noise. :param record: :return: """

    # This only affects MODIFY events.
    if record['eventName'] == 'MODIFY':
        # Need to compare the old and new images to check for GT specific changes only (just pop off the GT fields)
        old_image = remove_global_dynamo_specific_fields(record['dynamodb']['OldImage'])
        new_image = remove_global_dynamo_specific_fields(record['dynamodb']['NewImage'])

        if json.dumps(old_image, sort_keys=True) == json.dumps(new_image, sort_keys=True):
            return True

    return False