def __init__(self, jobStoreFileID, customName=None):
        if customName is None:
            message = "File '%s' does not exist" % jobStoreFileID
        else:
            message = "File '%s' (%s) does not exist" % (customName, jobStoreFileID)
        super(NoSuchFileException, self).__init__(message)
Test that the log() function works properly.
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/jobStores/abstractJobStore.py/NoSuchFileException.__init__--crossover with--dataset/ETHPy150Open mozilla/app-validator/tests/js/test_math.py/TestMathFuncs.test_log