Replace old name IOError with OSError

adamchainz · adamchainz · commit a298559ccda7 · 2022-08-25T16:13:39.000+01:00
diff --git a/setup.py b/setup.py
@@ -2,7 +2,7 @@
 
 try:
     long_description = open('README.rst').read()
-except IOError:
+except OSError:
     long_description = ''
 
 setup(
