1 files changed, 40 insertions, 41 deletions
diff --git a/Lib/test/nested.py b/Lib/test/nested.py
index bb210d4..a20cf43 100644
--- a/Lib/test/nested.py
+++ b/Lib/test/nested.py
@@ -1,41 +1,40 @@
-import sys
-from collections import deque
-
-
-class nested(object):
-    def __init__(self, *contexts):
-        self.contexts = contexts
-        self.entered = None
-
-    def __context__(self):
-        return self
-
-    def __enter__(self):
-        if self.entered is not None:
-            raise RuntimeError("Context is not reentrant")
-        self.entered = deque()
-        vars = []
-        try:
-            for context in self.contexts:
-                mgr = context.__context__()
-                vars.append(mgr.__enter__())
-                self.entered.appendleft(mgr)
-        except:
-            self.__exit__(*sys.exc_info())
-            raise
-        return vars
-
-    def __exit__(self, *exc_info):
-        # Behave like nested with statements
-        # first in, last out
-        # New exceptions override old ones
-        ex = exc_info
-        for mgr in self.entered:
-            try:
-                mgr.__exit__(*ex)
-            except:
-                ex = sys.exc_info()
-        self.entered = None
-        if ex is not exc_info:
-            raise ex[0], ex[1], ex[2]
-
+import sys
+from collections import deque
+
+
+class nested(object):
+    def __init__(self, *contexts):
+        self.contexts = contexts
+        self.entered = None
+
+    def __context__(self):
+        return self
+
+    def __enter__(self):
+        if self.entered is not None:
+            raise RuntimeError("Context is not reentrant")
+        self.entered = deque()
+        vars = []
+        try:
+            for context in self.contexts:
+                mgr = context.__context__()
+                vars.append(mgr.__enter__())
+                self.entered.appendleft(mgr)
+        except:
+            self.__exit__(*sys.exc_info())
+            raise
+        return vars
+
+    def __exit__(self, *exc_info):
+        # Behave like nested with statements
+        # first in, last out
+        # New exceptions override old ones
+        ex = exc_info
+        for mgr in self.entered:
+            try:
+                mgr.__exit__(*ex)
+            except:
+                ex = sys.exc_info()
+        self.entered = None
+        if ex is not exc_info:
+            raise ex[0], ex[1], ex[2]