def _getitem_multilevel(self, key):
loc = self.items.get_loc(key)
if isinstance(loc, (slice, np.ndarray)):
new_index = self.items[loc]
result_index = _maybe_droplevels(new_index, key)
new_values = self.values[loc, :, :]
result = Panel(new_values, items=result_index, major_axis=self.major_axis, minor_axis=self.minor_axis)
return result
else:
return self._get_item_cache(key)
def _getitem_multilevel(self, key):
loc = self.items.get_loc(key)
if isinstance(loc, (slice, np.ndarray)):
new_index = self.items[loc]
result_index = _maybe_droplevels(new_index, key)
new_values = self.values[loc, :, :]
result = Panel(new_values,
items=result_index,
major_axis=self.major_axis,
minor_axis=self.minor_axis)
return result
else:
return self._get_item_cache(key)
def _getitem_multilevel(self, key):
info = self._info_axis
loc = info.get_loc(key)
if isinstance(loc, (slice, np.ndarray)):
new_index = info[loc]
result_index = _maybe_droplevels(new_index, key)
slices = [loc] + [slice(None) for x in range(self._AXIS_LEN - 1)]
new_values = self.values[slices]
d = self._construct_axes_dict(self._AXIS_ORDERS[1:])
d[self._info_axis_name] = result_index
result = self._constructor(new_values, **d)
return result
else:
return self._get_item_cache(key)
def _getitem_multilevel(self, key):
info = self._info_axis
loc = info.get_loc(key)
if isinstance(loc, (slice, np.ndarray)):
new_index = info[loc]
result_index = _maybe_droplevels(new_index, key)
slices = [loc] + [slice(None) for x in range(self._AXIS_LEN - 1)]
new_values = self.values[slices]
d = self._construct_axes_dict(self._AXIS_ORDERS[1:])
d[self._info_axis_name] = result_index
result = self._constructor(new_values, **d)
return result
else:
return self._get_item_cache(key)
def _multilevel_index(self, key):
values = self.values
try:
loc = self.index.get_loc(key)
if isinstance(loc, slice):
# TODO: what if a level contains tuples??
new_index = self.index[loc]
new_index = _maybe_droplevels(new_index, key)
return Series(values[loc], index=new_index)
else:
return values[loc]
except KeyError:
if isinstance(key, (int, np.integer)):
return values[key]
raise Exception('Requested index not in this series!')