def up(target, inputFile1, inputFile2, outputFile):
    """Merges the two files and places them in the output.
    """
    if random.random() > 0.5:
        raise RuntimeError() #This error is a test error, it does not mean the tests have failed.
    merge(inputFile1, inputFile2, outputFile)
    target.logToMaster((inputFile1, inputFile2) % "Am running an up target with input files: %s and %s")
dataset/ETHPy150Open benedictpaten/jobTree/test/sort/scriptTreeTest_Sort.py/up/swapped operands of `%`