*streams should be a dict in format {"stream1":[(ts1,val1), (ts2, val2)...]...} where ts is a numerical offset from the activity start.

Adds apikey and authorization (email/password) to the passed-in params, returns modified params dict.

run localize() on all contained dates to tag them with the activity TZ (doesn't change values)

Returns the most informative (TZ-wise) datetime of those provided - defaulting to the first if they are equivalently descriptive

create data dict for posting to pulsstory API

Populate the 1st level of the activity object with all details required for UID from pulsstory API data

populate the Waypoints collection from pulsstory API data

compare activity records with more granular asserts

Handle the exception defined by `pred` by calling `f`. Default behavior is to simply ignore the matched exception.

returns true if there is a flow exception blocking activities moving from source to destination

Started out as a function that checked to make sure the activity itself is sane. Now we perform a lot of checks to make sure all the obje

Some devices/apps populate fields with patently false values, e.g. HR avg = 1bpm, calories = 0kcal So, rather than propagatin