drop columnd python code example
Example 1: pandas drop columns by index
cols = [1,2,4,5,12]
df.drop(df.columns[cols],axis=1,inplace=True)
Example 2: remove columns from a dataframe python
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
Example 3: drop columnd python
>>> df.drop(columns=['B', 'C'])
A D
0 0 3
1 4 7
2 8 11