def find_data_file_handle(bundle):
    for fileHandle in bundle['fileHandles']:
        if fileHandle['id'] == bundle['entity']['dataFileHandleId']:
            return fileHandle
    return None
@type options: C{dict}
dataset/ETHPy150Open Sage-Bionetworks/synapsePythonClient/synapseclient/utils.py/find_data_file_handle--crossover with--dataset/ETHPy150Open twisted/nevow/nevow/_widget_plugin.py/makeService