direction_subset = stop_times_by_stop[constraint_2]
/home/travis/build/kuanb/peartree/peartree/parallel.py:127: UserWarning: Boolean Series key will be reindexed to match DataFrame index.
Is there a better way to do this in pandas? If so - do that. If this is just excessive logging, suppress this.
Logged during tests:
Is there a better way to do this in pandas? If so - do that. If this is just excessive logging, suppress this.