pyarrow.compute.utf8_is_alnum

pyarrow.compute.utf8_is_alnum(strings, *, memory_pool=None)

Classify strings as alphanumeric.

For each string in strings, emit true iff the string is non-empty and consists only of alphanumeric Unicode characters. Null strings emit null.

Parameters

• strings (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.

pyarrow.compute.ascii_is_upper pyarrow.compute.utf8_is_alpha