Reduce redundant calls to str() in _Environ class.
diff --git a/Lib/os.py b/Lib/os.py
index 2987cfc..f13850b 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -424,8 +424,9 @@
def __getitem__(self, key):
return self.data[self.keymap(key)]
def __setitem__(self, key, value):
- self.putenv(key, str(value))
- self.data[self.keymap(key)] = str(value)
+ value = str(value)
+ self.putenv(key, value)
+ self.data[self.keymap(key)] = value
def __delitem__(self, key):
self.unsetenv(key)
del self.data[self.keymap(key)]
@@ -438,7 +439,7 @@
return dict(self)
def setdefault(self, key, value):
if key not in self:
- self[key] = str(value)
+ self[key] = value
return self[key]
try: