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-rw-r--r--Lib/lib2to3/pgen2/conv.py4
-rw-r--r--Lib/lib2to3/pgen2/driver.py2
2 files changed, 3 insertions, 3 deletions
diff --git a/Lib/lib2to3/pgen2/conv.py b/Lib/lib2to3/pgen2/conv.py
index bf49762ae48..ed0cac532e4 100644
--- a/Lib/lib2to3/pgen2/conv.py
+++ b/Lib/lib2to3/pgen2/conv.py
@@ -60,7 +60,7 @@ class Converter(grammar.Grammar):
"""
try:
f = open(filename)
- except IOError as err:
+ except OSError as err:
print("Can't open %s: %s" % (filename, err))
return False
self.symbol2number = {}
@@ -111,7 +111,7 @@ class Converter(grammar.Grammar):
"""
try:
f = open(filename)
- except IOError as err:
+ except OSError as err:
print("Can't open %s: %s" % (filename, err))
return False
# The code below essentially uses f's iterator-ness!
diff --git a/Lib/lib2to3/pgen2/driver.py b/Lib/lib2to3/pgen2/driver.py
index 4c611c66401..3ccc69dcf68 100644
--- a/Lib/lib2to3/pgen2/driver.py
+++ b/Lib/lib2to3/pgen2/driver.py
@@ -123,7 +123,7 @@ def load_grammar(gt="Grammar.txt", gp=None,
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
- except IOError as e:
+ except OSError as e:
logger.info("Writing failed:"+str(e))
else:
g = grammar.Grammar()