Fix xpathopen to accept positional arguments
COLLABORATOR
thanks!
2021-09-14T08:51:20Z
https://github.com/huggingface/datasets/pull/2903#issuecomment-918948727
https://api.github.com/repos/huggingface/datasets/issues/2903
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2021-09-14T08:51:20Z
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Fix `xpathopen()` so that it also accepts positional arguments.

Fix #2901.