Use '...' instead of 'pass' for function bodies

python2/_collections.py

@@ -6,24 +6,24 @@
 from typing import List, Tuple, Dict, Undefined, GenericType
 
 class defaultdict(object):
-    def __copy__() -> object: pass
+    def __copy__() -> object: ...
     def __missing__(*args, **kwargs) -> object:
         raise KeyError()
-    def __reduce__() -> tuple: pass
-    def copy() -> object: pass
+    def __reduce__() -> tuple: ...
+    def copy() -> object: ...
 
 class deque(object):
-    def __copy__() -> object: pass
-    def __reduce__() -> tuple: pass
-    def __reversed__() -> object: pass
-    def __sizeof__() -> long: pass
-    def append(*args, **kwargs) -> None: pass
-    def appendleft(*args, **kwargs) -> None: pass
-    def clear() -> None: pass
+    def __copy__() -> object: ...
+    def __reduce__() -> tuple: ...
+    def __reversed__() -> object: ...
+    def __sizeof__() -> long: ...
+    def append(*args, **kwargs) -> None: ...
+    def appendleft(*args, **kwargs) -> None: ...
+    def clear() -> None: ...
     def count(*args, **kwargs) -> int:
         raise RuntimeError()
-    def extend(*args, **kwargs) -> None: pass
-    def extendleft(*args, **kwargs) -> None: pass
+    def extend(*args, **kwargs) -> None: ...
+    def extendleft(*args, **kwargs) -> None: ...
     def pop() -> object:
         raise IndexError()
     def popleft() -> object:
@@ -31,11 +31,11 @@ class deque(object):
     def remove(*args, **kwargs) -> None:
         raise IndexError()
         raise ValueError()
-    def reverse() -> None: pass
-    def rotate(*args, **kwargs) -> None: pass
+    def reverse() -> None: ...
+    def rotate(*args, **kwargs) -> None: ...
 
 class deque_iterator(object):
-    def __length_hint__() -> int: pass
+    def __length_hint__() -> int: ...
 
 class deque_reverse_iterator(object):
-    def __length_hint__() -> int: pass
+    def __length_hint__() -> int: ...