bpo-45428: Fix reading filenames from stdin in py_compile (GH-28848)

Strip trailing '\n'.
(cherry picked from commit 59a633d3e2071d65aa6638da5cf767a5c1310271)

Co-authored-by: Graham Inggs <ginggs@debian.org>

diff --git a/Lib/py_compile.py b/Lib/py_compile.py
index 0f9b59025cee384de3ca66ec8bada37850226a86..388614e51b1847cbd81400d9ce48dd734e050e14 100644 (file)
--- a/Lib/py_compile.py
+++ b/Lib/py_compile.py
@@ -190,7 +190,7 @@ def main():
     )
     args = parser.parse_args()
     if args.filenames == ['-']:
-        filenames = sys.stdin.readlines()
+        filenames = [filename.rstrip('\n') for filename in sys.stdin.readlines()]
     else:
         filenames = args.filenames
     for filename in filenames:

diff --git a/Misc/NEWS.d/next/Library/2021-10-14-18-04-17.bpo-45428.mM2War.rst b/Misc/NEWS.d/next/Library/2021-10-14-18-04-17.bpo-45428.mM2War.rst
new file mode 100644 (file)
index 0000000..556eca4
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-10-14-18-04-17.bpo-45428.mM2War.rst
@@ -0,0 +1 @@
+Fix a regression in py_compile when reading filenames from standard input.
\ No newline at end of file