def main():
if len(sys.argv) < 2:
print 'Usage: python dataProcess.py [filenames]'
fnames = sys.argv[1:]
for fname in fnames:
f = open(fname)
dataArr = json.loads(f.read())
lowerDataArr = sanitizeDataDict(dataArr)
ds = DataSet(lowerDataArr)
classHist = ds.getHistRepr("difficulty")
print classHist
classHistBinned = BinnedDataDict(classHist)
print classHistBinned
