[Python] Check the source argument in parquet.read_table

[AlenkaF]

Describe the enhancement requested

This is a follow-up issue of the TODO part in #46374:

There is also a #TODO for a check on the source argument [parquet.read_table] to validate is of the valid type in case dataset is not enabled.

arrow/python/pyarrow/parquet/core.py

Lines 1826 to 1829 in e2a5b4e

	if filesystem is not None:
	source = filesystem.open_input_file(path)
	# TODO test that source is not a directory or a list
	dataset = ParquetFile(

Component(s)

Python

[rmnskb]

Hey @AlenkaF, thanks for opening the issue, I'd like to work on that.

[rmnskb]

take

[AlenkaF]

Hi @rmnskb, thanks!
There is already a PR up that needs a small change and a test: #47144

There was no follow-up from the original author, @soroushrasti, so I think it is OK if you pick it up.

[rmnskb]

Hi @rmnskb, thanks!
There is already a PR up that needs a small change and a test: #47144

There was no follow-up from the original author, @soroushrasti, so I think it is OK if you pick it up.

Oh, I was not aware, and have already implemented something myself :D
I will scrape whatever is possible and will try to open a PR today.

[raulcd]

Issue resolved by pull request 48008
#48008