def maxvar(L):
    if var in L:
        return var
    else:
        return max(L)
Source format name required for remote execution.
dataset/ETHPy150Open blaze/blaze/blaze/expr/utils.py/maxvar--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/io/fileio.py/TextFileSource.format