python pandas drop column by index
df.drop(a_dataframe.columns[0], axis=1, inplace=True)
python pandas drop column by index
df.drop(a_dataframe.columns[0], axis=1, inplace=True)
delete columns pandas
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
df.drop(['column_nameA', 'column_nameB'], axis=1, inplace=True)
remove a column from dataframe
del df['column_name'] #to remove a column from dataframe
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