Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.

1 files changed, 36 insertions, 36 deletions

diff --git a/contrib/python/Jinja2/py3/jinja2/optimizer.py b/contrib/python/Jinja2/py3/jinja2/optimizer.py
index 597dece56d4..fe1010705e7 100644
--- a/contrib/python/Jinja2/py3/jinja2/optimizer.py
+++ b/contrib/python/Jinja2/py3/jinja2/optimizer.py
@@ -1,47 +1,47 @@
-"""The optimizer tries to constant fold expressions and modify the AST 
-in place so that it should be faster to evaluate. 
-
-Because the AST does not contain all the scoping information and the 
-compiler has to find that out, we cannot do all the optimizations we 
-want. For example, loop unrolling doesn't work because unrolled loops 
-would have a different scope. The solution would be a second syntax tree 
-that stored the scoping rules. 
+"""The optimizer tries to constant fold expressions and modify the AST
+in place so that it should be faster to evaluate.
+
+Because the AST does not contain all the scoping information and the
+compiler has to find that out, we cannot do all the optimizations we
+want. For example, loop unrolling doesn't work because unrolled loops
+would have a different scope. The solution would be a second syntax tree
+that stored the scoping rules.
 """
-import typing as t 
- 
-from . import nodes 
-from .visitor import NodeTransformer 
+import typing as t
+
+from . import nodes
+from .visitor import NodeTransformer
+
+if t.TYPE_CHECKING:
+    from .environment import Environment
 
-if t.TYPE_CHECKING: 
-    from .environment import Environment 
 
- 
-def optimize(node: nodes.Node, environment: "Environment") -> nodes.Node: 
+def optimize(node: nodes.Node, environment: "Environment") -> nodes.Node:
     """The context hint can be used to perform an static optimization
     based on the context given."""
     optimizer = Optimizer(environment)
-    return t.cast(nodes.Node, optimizer.visit(node)) 
+    return t.cast(nodes.Node, optimizer.visit(node))
 
 
 class Optimizer(NodeTransformer):
-    def __init__(self, environment: "t.Optional[Environment]") -> None: 
+    def __init__(self, environment: "t.Optional[Environment]") -> None:
         self.environment = environment
 
-    def generic_visit( 
-        self, node: nodes.Node, *args: t.Any, **kwargs: t.Any 
-    ) -> nodes.Node: 
-        node = super().generic_visit(node, *args, **kwargs) 
-
-        # Do constant folding. Some other nodes besides Expr have 
-        # as_const, but folding them causes errors later on. 
-        if isinstance(node, nodes.Expr): 
-            try: 
-                return nodes.Const.from_untrusted( 
-                    node.as_const(args[0] if args else None), 
-                    lineno=node.lineno, 
-                    environment=self.environment, 
-                ) 
-            except nodes.Impossible: 
-                pass 
- 
-        return node 
+    def generic_visit(
+        self, node: nodes.Node, *args: t.Any, **kwargs: t.Any
+    ) -> nodes.Node:
+        node = super().generic_visit(node, *args, **kwargs)
+
+        # Do constant folding. Some other nodes besides Expr have
+        # as_const, but folding them causes errors later on.
+        if isinstance(node, nodes.Expr):
+            try:
+                return nodes.Const.from_untrusted(
+                    node.as_const(args[0] if args else None),
+                    lineno=node.lineno,
+                    environment=self.environment,
+                )
+            except nodes.Impossible:
+                pass
+
+        return node