QST: How to use ‘numba’ for group by sum
import numba @numba.njit def sum_func(index, values): return pd.Series(np.sum(values), index=index) df_long_control[[‘user_id’, ‘reward_type’, ‘reward’]].groupby([‘user_id’, ‘reward_type’], as_index=False).apply(sum_func, engine=’numba’) I’m trying to group by user_id and reward_type and apply sum function using numba, but got an error TypeError: sum_func() got an unexpected keyword argument ‘engine’ pandas numba