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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-04-05 06:37:24 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-04-05 06:37:24 (GMT) |
| commit | 5affd23e6f42125998724787025080a24839266e (patch) | |
| tree | 8b7ca82362e78a32805b117d574082d512251d3c /Lib/lib2to3/pgen2 | |
| parent | 43ba8861e0ad044efafa46a7cc04e12ac5df640e (diff) | |
| download | cpython-5affd23e6f42125998724787025080a24839266e.zip cpython-5affd23e6f42125998724787025080a24839266e.tar.gz cpython-5affd23e6f42125998724787025080a24839266e.tar.bz2 | |
bpo-29762: More use "raise from None". (#569)
This hides unwanted implementation details from tracebacks.
Diffstat (limited to 'Lib/lib2to3/pgen2')
| -rw-r--r-- | Lib/lib2to3/pgen2/literals.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/lib2to3/pgen2/literals.py b/Lib/lib2to3/pgen2/literals.py index 4f50d31..b9b63e6 100644 --- a/Lib/lib2to3/pgen2/literals.py +++ b/Lib/lib2to3/pgen2/literals.py @@ -29,12 +29,12 @@ def escape(m): try: i = int(hexes, 16) except ValueError: - raise ValueError("invalid hex string escape ('\\%s')" % tail) + raise ValueError("invalid hex string escape ('\\%s')" % tail) from None else: try: i = int(tail, 8) except ValueError: - raise ValueError("invalid octal string escape ('\\%s')" % tail) + raise ValueError("invalid octal string escape ('\\%s')" % tail) from None return chr(i) def evalString(s): |