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from typing import Any, assert_type
import numpy as np
memmap_obj: np.memmap[Any, np.dtype[np.str_]]
assert_type(np.memmap.__array_priority__, float)
assert_type(memmap_obj.__array_priority__, float)
assert_type(memmap_obj.filename, str | None)
assert_type(memmap_obj.offset, int)
assert_type(memmap_obj.mode, str)
assert_type(memmap_obj.flush(), None)
assert_type(np.memmap("file.txt", offset=5), np.memmap[Any, np.dtype[np.uint8]])
assert_type(np.memmap(b"file.txt", dtype=np.float64, shape=(10, 3)), np.memmap[Any, np.dtype[np.float64]])
with open("file.txt", "rb") as f:
assert_type(np.memmap(f, dtype=float, order="K"), np.memmap[Any, np.dtype])
assert_type(memmap_obj.__array_finalize__(object()), None)
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