From 524fb8f9d084daf9e082a060fb99d9098773801b Mon Sep 17 00:00:00 2001
From: tserg <8017125+tserg@users.noreply.github.com>
Date: Tue, 14 Nov 2023 21:31:29 +0800
Subject: [PATCH] fix lint

---
 vyper/ast/nodes.py                        |  6 +++---
 vyper/builtins/_signatures.py             |  2 +-
 vyper/builtins/functions.py               |  5 +----
 vyper/compiler/phases.py                  |  7 +++++--
 vyper/semantics/analysis/pre_typecheck.py | 12 +++++++++++-
 5 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/vyper/ast/nodes.py b/vyper/ast/nodes.py
index 342fa11d1e..578a5952c7 100644
--- a/vyper/ast/nodes.py
+++ b/vyper/ast/nodes.py
@@ -888,7 +888,7 @@ def prefold(self) -> Optional[ExprNode]:
         elements = [e._metadata.get("folded_value") for e in self.elements]
         if None not in elements:
             return type(self).from_node(self, elements=elements)
-        
+
         return None
 
 
@@ -925,7 +925,7 @@ def prefold(self) -> Optional[ExprNode]:
         if operand is not None:
             value = self.op._op(operand.value)
             return type(operand).from_node(self, value=value)
-        
+
         return None
 
     def evaluate(self) -> ExprNode:
@@ -1204,7 +1204,7 @@ def prefold(self) -> Optional[ExprNode]:
 
         if None in (left, right):
             return None
-        
+
         value = self.op._op(left.value, right.value)
         return NameConstant.from_node(self, value=value)
 
diff --git a/vyper/builtins/_signatures.py b/vyper/builtins/_signatures.py
index 270176ce08..44387095a3 100644
--- a/vyper/builtins/_signatures.py
+++ b/vyper/builtins/_signatures.py
@@ -124,7 +124,7 @@ def _validate_arg_types(self, node):
     def prefold(self, node):
         if not hasattr(self, "evaluate"):
             return None
-        
+
         try:
             return self.evaluate(node)
         except (UnfoldableNode, VyperException):
diff --git a/vyper/builtins/functions.py b/vyper/builtins/functions.py
index 223830fd59..9240df0f21 100644
--- a/vyper/builtins/functions.py
+++ b/vyper/builtins/functions.py
@@ -49,7 +49,6 @@
     StructureException,
     TypeMismatch,
     UnfoldableNode,
-    VyperException,
     ZeroDivisionException,
 )
 from vyper.semantics.analysis.base import VarInfo
@@ -991,9 +990,7 @@ def get_denomination(self, node):
         try:
             denom = next(v for k, v in self.wei_denoms.items() if value.value in k)
         except StopIteration:
-            raise ArgumentException(
-                f"Unknown denomination: {value.value}", node.args[1]
-            ) from None
+            raise ArgumentException(f"Unknown denomination: {value.value}", node.args[1]) from None
 
         return denom
 
diff --git a/vyper/compiler/phases.py b/vyper/compiler/phases.py
index 4bc78e15bc..0fb56eb918 100644
--- a/vyper/compiler/phases.py
+++ b/vyper/compiler/phases.py
@@ -33,7 +33,7 @@ class CompilerData:
     vyper_module : vy_ast.Module
         Top-level Vyper AST node
     vyper_module_annotated : vy_ast.Module
-        Annotated but unfolded Vyper AST 
+        Annotated but unfolded Vyper AST
     vyper_module_folded : vy_ast.Module
         Annotated and folded Vyper AST
     global_ctx : GlobalContext
@@ -139,7 +139,10 @@ def vyper_module_annotated(self) -> vy_ast.Module:
     @cached_property
     def _folded_module(self):
         return generate_folded_ast(
-            self.contract_path, self.vyper_module_annotated, self.input_bundle, self.storage_layout_override
+            self.contract_path,
+            self.vyper_module_annotated,
+            self.input_bundle,
+            self.storage_layout_override,
         )
 
     @property
diff --git a/vyper/semantics/analysis/pre_typecheck.py b/vyper/semantics/analysis/pre_typecheck.py
index 67adf0e209..5eaf901d0f 100644
--- a/vyper/semantics/analysis/pre_typecheck.py
+++ b/vyper/semantics/analysis/pre_typecheck.py
@@ -46,7 +46,17 @@ def pre_typecheck(node: vy_ast.Module):
 
 
 def prefold(node: vy_ast.VyperNode, constants: dict) -> None:
-    if isinstance(node, (vy_ast.BinOp, vy_ast.BoolOp, vy_ast.Compare, vy_ast.List, vy_ast.Subscript, vy_ast.UnaryOp)):
+    if isinstance(
+        node,
+        (
+            vy_ast.BinOp,
+            vy_ast.BoolOp,
+            vy_ast.Compare,
+            vy_ast.List,
+            vy_ast.Subscript,
+            vy_ast.UnaryOp,
+        ),
+    ):
         node._metadata["folded_value"] = node.prefold()
 
     if isinstance(node, vy_ast.Name):