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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/patcomp.py | |
| 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/patcomp.py')
| -rw-r--r-- | Lib/lib2to3/patcomp.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/lib2to3/patcomp.py b/Lib/lib2to3/patcomp.py index 06a4b9d..0fefa9a 100644 --- a/Lib/lib2to3/patcomp.py +++ b/Lib/lib2to3/patcomp.py @@ -59,7 +59,7 @@ class PatternCompiler(object): try: root = self.driver.parse_tokens(tokens, debug=debug) except parse.ParseError as e: - raise PatternSyntaxError(str(e)) + raise PatternSyntaxError(str(e)) from None if with_tree: return self.compile_node(root), root else: |