Selecting non-adjacent columns by column number pandas [duplicate]

Answer 1

You can use np.r_ to combine slices:

df = pd.DataFrame(np.random.random((3, 10)))

res = df.iloc[:, np.r_[2, 5:10]]

print(res)

          2         5         6         7         8         9
0  0.489923  0.406723  0.085721  0.235617  0.724768  0.398237
1  0.697457  0.565602  0.177975  0.215762  0.377650  0.658344
2  0.116625  0.770128  0.930788  0.367666  0.044933  0.486751