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Removed NDFrameSplitter class #26153

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Merged
merged 1 commit into from
Apr 19, 2019
Merged

Removed NDFrameSplitter class #26153

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23 changes: 0 additions & 23 deletions pandas/core/groupby/ops.py
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Original file line number Diff line number Diff line change
Expand Up @@ -884,33 +884,10 @@ def _chop(self, sdata, slice_obj):
return sdata._slice(slice_obj, axis=1) # .loc[:, slice_obj]


class NDFrameSplitter(DataSplitter):

def __init__(self, data, labels, ngroups, axis=0):
super(NDFrameSplitter, self).__init__(data, labels, ngroups, axis=axis)

self.factory = data._constructor

def _get_sorted_data(self):
# this is the BlockManager
data = self.data._data

# this is sort of wasteful but...
sorted_axis = data.axes[self.axis].take(self.sort_idx)
sorted_data = data.reindex_axis(sorted_axis, axis=self.axis)

return sorted_data

def _chop(self, sdata, slice_obj):
return self.factory(sdata.get_slice(slice_obj, axis=self.axis))


def get_splitter(data, *args, **kwargs):
if isinstance(data, Series):
klass = SeriesSplitter
elif isinstance(data, DataFrame):
klass = FrameSplitter
else:
klass = NDFrameSplitter

return klass(data, *args, **kwargs)