Python pandas how to drop a column
df = pd.DataFrame(np.arange(12).reshape(3, 4), columns=['A', 'B', 'C', 'D'])
>>> df
A B C D
0 0 1 2 3
1 4 5 6 7
2 8 9 10 11
cols=['B', 'C']
>>> df.drop(columns = cols) # or # df.drop(columns = ['B', 'C'])
A D
0 0 3
1 4 7
2 8 11