I'm learning Python and pandas and I very often end up with long chains of method calls. I know how to break lists and chains of operators in a way that compiles, but I can't find a way to break method chains in a way that doesn't feel like cheating. There's plenty of examples of breaking up operator chains and lists in the googles, but I can't find anything decent for method chains. What would be the best way in Python 3 to break a long chain of method calls into multiple lines? Say a line like this one: t_values = df_grouped_by_day.sort_values('day_of_week').groupby(['day_of_week', 'day_of_week_name'])['Show_up'].apply(lambda sample: ttest_ind(population, sample)).reset_index() Continue reading...