From 6f85b826b527e240551613aeec3118a5469e3a33 Mon Sep 17 00:00:00 2001 From: INADA Naoki Date: Fri, 5 Oct 2018 01:47:09 +0900 Subject: [PATCH] bpo-34871: inspect: Don't pollute sys.modules (GH-9696) https://bugs.python.org/issue34871 --- Lib/inspect.py | 2 +- .../next/Library/2018-10-04-18-46-54.bpo-34871.t3X-dB.rst | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Library/2018-10-04-18-46-54.bpo-34871.t3X-dB.rst diff --git a/Lib/inspect.py b/Lib/inspect.py index 5b7f526939..857892bc81 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -1988,7 +1988,7 @@ def _signature_fromstr(cls, obj, s, skip_bound_arg=True): module = sys.modules.get(module_name, None) if module: module_dict = module.__dict__ - sys_module_dict = sys.modules + sys_module_dict = sys.modules.copy() def parse_name(node): assert isinstance(node, ast.arg) diff --git a/Misc/NEWS.d/next/Library/2018-10-04-18-46-54.bpo-34871.t3X-dB.rst b/Misc/NEWS.d/next/Library/2018-10-04-18-46-54.bpo-34871.t3X-dB.rst new file mode 100644 index 0000000000..8cff15671c --- /dev/null +++ b/Misc/NEWS.d/next/Library/2018-10-04-18-46-54.bpo-34871.t3X-dB.rst @@ -0,0 +1,2 @@ +Fix inspect module polluted ``sys.modules`` when parsing +``__text_signature__`` of callable. -- 2.49.0