pyarrow.compute.iso_year(values, *, memory_pool=None)

Extract ISO year number.

First week of an ISO year has the majority (4 or more) of its days in January.Null values emit null. An error is returned if the values have a defined timezone but it cannot be found in the timezone database.

  • values (Array-like or scalar-like) – Argument to compute function

  • memory_pool (pyarrow.MemoryPool, optional) – If not passed, will allocate memory from the default memory pool.