pyarrow.compute.ascii_lower(strings, /, *, memory_pool=None)#

Transform ASCII input to lowercase.

For each string in strings, return a lowercase version.

This function assumes the input is fully ASCII. If it may contain non-ASCII characters, use “utf8_lower” instead.

stringsArray-like or scalar-like

Argument to compute function.

memory_poolpyarrow.MemoryPool, optional

If not passed, will allocate memory from the default memory pool.