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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-04-05 09:37:24 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-04-05 09:37:24 +0300 |
| commit | 5affd23e6f42125998724787025080a24839266e (patch) | |
| tree | 8b7ca82362e78a32805b117d574082d512251d3c /Lib/shutil.py | |
| parent | 43ba8861e0ad044efafa46a7cc04e12ac5df640e (diff) | |
| download | cpython-git-5affd23e6f42125998724787025080a24839266e.tar.gz | |
bpo-29762: More use "raise from None". (#569)
This hides unwanted implementation details from tracebacks.
Diffstat (limited to 'Lib/shutil.py')
| -rw-r--r-- | Lib/shutil.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/shutil.py b/Lib/shutil.py index bd4760f1a7..31536fe632 100644 --- a/Lib/shutil.py +++ b/Lib/shutil.py @@ -786,7 +786,7 @@ def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0, try: format_info = _ARCHIVE_FORMATS[format] except KeyError: - raise ValueError("unknown archive format '%s'" % format) + raise ValueError("unknown archive format '%s'" % format) from None func = format_info[0] for arg, val in format_info[1]: @@ -962,7 +962,7 @@ def unpack_archive(filename, extract_dir=None, format=None): try: format_info = _UNPACK_FORMATS[format] except KeyError: - raise ValueError("Unknown unpack format '{0}'".format(format)) + raise ValueError("Unknown unpack format '{0}'".format(format)) from None func = format_info[1] func(filename, extract_dir, **dict(format_info[2])) |