types.GeneratorType The type of generator-iterator objects, created by generator functions

formatyear(theyear, width=3) Return a year’s calendar as an HTML table. width (defaulting to 3) specifies the number

date.replace(year, month, day) Return a date with the same value, except for those parameters given new values by whichever

class weakref.ref(object[, callback]) Return a weak reference to object. The original object can be retrieved by calling

class collections.abc.ItemsView class collections.abc.KeysView class collections.abc.ValuesView

detach() If self is alive then mark it as dead and return the tuple (obj, func, args, kwargs). If self

tzinfo.utcoffset(dt) Return offset of local time from UTC, in minutes east of UTC. If local time is west of UTC, this should

classmethod datetime.strptime(date_string, format) Return a datetime corresponding to date_string, parsed

array.insert(i, x) Insert a new item with value x in the array before position i. Negative values are treated

time.min The earliest representable time, time(0, 0, 0, 0).