def _type_pprint(obj, p, cycle):
    if obj.__module__ in ('builtins', 'exceptions'):
        name = obj.__name__
    else:
        name = obj.__module__ + '.' + obj.__name__
    p.text(name)
Backward fill the values
dataset/ETHPy150Open ipython/ipython-py3k/IPython/lib/pretty.py/_type_pprint--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/tseries/resample.py/Resampler.backfill