ai

eval( ) query( ) groupby( ) merge( ) pd.concat( ) astype( ) DataFrame df[ column ] df[ filter ] drop( ) dropna( ) head( ) iloc[ ] index info( ) isna( ) iterrows( ) loc[ ] max( ) mean( ) median( ) min( ) read_csv( ) reindex( ) rename( ) reset_index( ) round( ) set_index( ) Series series.plot shape sort_index( ) sort_values( ) str.split( ) dt.strftime( ) sum( ) tail( ) to_datetime( ) total_seconds( ) value_counts( )