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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: |