Set EOL style to native.
diff --git a/Lib/test/nested.py b/Lib/test/nested.py
index a20cf43..b5030e0 100644
--- a/Lib/test/nested.py
+++ b/Lib/test/nested.py
@@ -1,40 +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]