Have distutils.sysconfig close a file to remove ResourceWarnings coming up
during the build from setup.py.
diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py
index 6b5daa5..8b55f21 100644
--- a/Lib/distutils/sysconfig.py
+++ b/Lib/distutils/sysconfig.py
@@ -413,7 +413,8 @@
# load the installed pyconfig.h:
try:
filename = get_config_h_filename()
- parse_config_h(io.open(filename), g)
+ with open(filename) as file:
+ parse_config_h(file, g)
except IOError as msg:
my_msg = "invalid Python installation: unable to open %s" % filename
if hasattr(msg, "strerror"):