[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

mypy/fastparse.py

@@ -126,17 +126,7 @@
 import ast as ast3
 
 # TODO: Index, ExtSlice are deprecated in 3.9.
-from ast import (
-    AST,
-    Attribute,
-    Call,
-    FunctionType,
-    Index,
-    Name,
-    Starred,
-    UnaryOp,
-    USub,
-)
+from ast import AST, Attribute, Call, FunctionType, Index, Name, Starred, UnaryOp, USub
 
 
 def ast3_parse(