diff --git a/Lib/trace.py b/Lib/trace.py index fb9a423ea09fce..761916b18097d6 100755 --- a/Lib/trace.py +++ b/Lib/trace.py @@ -258,8 +258,7 @@ def write_results(self, show_missing=True, summary=False, coverdir=None): modulename = _modname(filename) else: dir = coverdir - if not os.path.exists(dir): - os.makedirs(dir) + os.makedirs(dir, exist_ok=True) modulename = _fullmodname(filename) # If desired, get a list of the line numbers which represent diff --git a/Misc/NEWS.d/next/Library/2023-09-22-22-17-45.gh-issue-38807.m9McRN.rst b/Misc/NEWS.d/next/Library/2023-09-22-22-17-45.gh-issue-38807.m9McRN.rst new file mode 100644 index 00000000000000..4219723d15b9e6 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-09-22-22-17-45.gh-issue-38807.m9McRN.rst @@ -0,0 +1,3 @@ +Fix race condition in :mod:`trace`. Instead of checking if a directory +exists and creating it, directly call :func:`os.makedirs` with the kwarg +``exist_ok=True``.