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Editing: datasource.pyi
import sys from pathlib import Path from typing import IO, Any import numpy as np if sys.version_info >= (3, 11): from typing import assert_type else: from typing_extensions import assert_type path1: Path path2: str d1 = np.lib.npyio.DataSource(path1) d2 = np.lib.npyio.DataSource(path2) d3 = np.lib.npyio.DataSource(None) assert_type(d1.abspath("..."), str) assert_type(d2.abspath("..."), str) assert_type(d3.abspath("..."), str) assert_type(d1.exists("..."), bool) assert_type(d2.exists("..."), bool) assert_type(d3.exists("..."), bool) assert_type(d1.open("...", "r"), IO[Any]) assert_type(d2.open("...", encoding="utf8"), IO[Any]) assert_type(d3.open("...", newline="/n"), IO[Any])
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