,discard in pandas code example
Example 1: how to drop a column by name in pandas
>>> df.drop(columns=['B', 'C'])
A D
0 0 3
1 4 7
2 8 11
Example 2: delete columns pandas
df = df.drop(df.columns[[0, 1, 3]], axis=1)
>>> df.drop(columns=['B', 'C'])
A D
0 0 3
1 4 7
2 8 11
df = df.drop(df.columns[[0, 1, 3]], axis=1)