python drop column by index code example

Example 1: how to drop the index column in pandas

df.reset_index(drop=True, inplace=True)

Example 2: removing features pandas

df.drop([‘feature_1’,’feature_2’], inplace = True, axis = 1)

Example 3: python pandas drop column by index

df.drop(a_dataframe.columns[0], axis=1, inplace=True)

Example 4: remove columns from a dataframe python

df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index

Example 5: drop the first column pandas

df.set_index['column'] # column refers to column to be set as index