pandas 23

$ python37
Python 3.7.0 (default, Jul 26 2018, 06:52:13)
[GCC 6.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import pandas as pd
>>> df = pd.DataFrame({'PlaceTest':[21,21,22,22], 'Approved':[1,0,1,0]})
>>> df
   PlaceTest  Approved
0         21         1
1         21         0
2         22         1
3         22         0
>>> df['Not Approved'] = df.groupby('PlaceTest')['Approved'].sum()
>>> df
   PlaceTest  Approved  Not Approved
0         21         1           NaN
1         21         0           NaN
2         22         1           NaN
3         22         0           NaN
>>> df = df.groupby('PlaceTest')['Approved', 'Not Approved'].sum().fillna("1").reset_index()
>>> df
   PlaceTest  Approved  Not Approved
0         21         1           0.0
1         22         1           0.0
>>> pd.__version__
'0.23.3'