>>> df = pandas.DataFrame({"A": [5,6,7,3]})
>>> df
   A
0  5
1  6
2  7
3  3
>>> desired_result = pandas.DataFrame({"A": [5,6,7,8,2], "new": [1,1,0,0,0]})
>>> desired_result
   A  new
0  5    1
1  6    1
2  7    0
3  8    0
4  2    0