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author | Bas van Beek <b.f.van.beek@vu.nl> | 2020-12-05 13:22:39 +0100 |
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committer | Bas van Beek <b.f.van.beek@vu.nl> | 2020-12-05 13:22:39 +0100 |
commit | b2778a8a6d99dfbfee8f09daf6c069d1acf1aa8d (patch) | |
tree | 2691fb225b407e81b9012cfdc1fbfa59a089b019 /numpy/core/memmap.py | |
parent | 45840adcf20eabc665d2fc17f28bf93e75bdf20a (diff) | |
download | numpy-b2778a8a6d99dfbfee8f09daf6c069d1acf1aa8d.tar.gz |
MAINT: Replace `contextlib_nullcontext` with `contextlib.nullcontext`
Diffstat (limited to 'numpy/core/memmap.py')
-rw-r--r-- | numpy/core/memmap.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/numpy/core/memmap.py b/numpy/core/memmap.py index 66653c0c1..892ad2540 100644 --- a/numpy/core/memmap.py +++ b/numpy/core/memmap.py @@ -1,8 +1,8 @@ +from contextlib import nullcontext + import numpy as np from .numeric import uint8, ndarray, dtype -from numpy.compat import ( - os_fspath, contextlib_nullcontext, is_pathlib_path -) +from numpy.compat import os_fspath, is_pathlib_path from numpy.core.overrides import set_module __all__ = ['memmap'] @@ -38,7 +38,7 @@ class memmap(ndarray): which returns a view into an mmap buffer. Flush the memmap instance to write the changes to the file. Currently there - is no API to close the underlying ``mmap``. It is tricky to ensure the + is no API to close the underlying ``mmap``. It is tricky to ensure the resource is actually closed, since it may be shared between different memmap instances. @@ -112,7 +112,7 @@ class memmap(ndarray): The memmap object can be used anywhere an ndarray is accepted. Given a memmap ``fp``, ``isinstance(fp, numpy.ndarray)`` returns ``True``. - + Memory-mapped files cannot be larger than 2GB on 32-bit systems. When a memmap causes a file to be created or extended beyond its @@ -223,7 +223,7 @@ class memmap(ndarray): raise ValueError("shape must be given") if hasattr(filename, 'read'): - f_ctx = contextlib_nullcontext(filename) + f_ctx = nullcontext(filename) else: f_ctx = open(os_fspath(filename), ('r' if mode == 'c' else mode)+'b') |