damn pandas revert bugfixes

dios/dios.py

@@ -63,8 +63,6 @@ class DictOfSeries:
       - ``dios.loc[..]``    loc[cation] based indexing, work on row and/or columns `labels`, align, return dios
       - ``dios.iloc[..]``   i[nteger]loc[cation] based indexing, work on row and/or columns, align, return dios
 
-    Todos:
-    -----
     """
 
     def __init__(self, data=None, columns=None, itype=MixedItype, downcast_policy='save'):
@@ -192,9 +190,7 @@ class DictOfSeries:
 
         new = self.copy_empty(columns=False)
         for k in self.columns:
-            # bug-fix: must be .loc, simple
-            # ser[key] may work positional!
-            new._data.at[k] = self._data.at[k].loc[key]
+            new._data.at[k] = self._data.at[k][key]
         return new
 
     def _getitem_bool_dios(self, key):
@@ -209,7 +205,7 @@ class DictOfSeries:
                 raise ValueError("Must pass DictOfSeries with boolean values only")
             # align rows
             idx = boolser[boolser].index.intersection(ser.index)
-            new._data.at[k] = ser.loc[idx]
+            new._data.at[k] = ser[idx]
         return new
 
     def _getitem_bool_listlike(self, key):
@@ -239,7 +235,7 @@ class DictOfSeries:
                 for k in data.columns:
                     s = data._data.at[k]
                     s[:] = value
-                    self._data.at[k].loc[s.index] = s
+                    self._data.at[k][s.index] = s
 
     def _setitem_dios(self, data, value):
         keys = self.columns.intersection(data.columns)

test/test__getitem__.py

 from dios import *
 from test.test_setup import *
+from pandas.core.dtypes.common import is_scalar
 
 # s1 = pd.Series(range(10), index=range(10))
 # s2 = pd.Series(range(5, 10), index=range(5, 10))

test/test_df_like.py

@@ -3,6 +3,7 @@ import pytest
 from dios import *
 
 import pandas as pd
+from pandas.core.dtypes.common import is_dict_like, is_nested_list_like
 import numpy as np
 from copy import deepcopy