jimportico

Hi @luca-s - Changing line 415 in `alphalens.tears.create_turnover_tear_sheet` from: ``` quantile_turnover = \ {p: pd.concat([perf.quantile_turnover(quantile_factor, q, p) for q in range(1, int(quantile_factor.max()) + 1)], axis=1) for p in turnover_periods} ```...