fix lint

vyper/ast/expansion.py

@@ -109,7 +109,7 @@ def remove_unused_statements(vyper_module: vy_ast.Module) -> None:
 
     # constant declarations - values were substituted within the AST during folding
     for node in vyper_module.get_children(vy_ast.VariableDecl, {"is_constant": True}):
-       vyper_module.remove_from_body(node)
+        vyper_module.remove_from_body(node)
 
     # `implements: interface` statements - validated during type checking
     for node in vyper_module.get_children(vy_ast.ImplementsDecl):

vyper/ast/folding.py

@@ -1,10 +1,9 @@
-from typing import Optional, Union
+from typing import Union
 
 from vyper.ast import nodes as vy_ast
 from vyper.builtins.functions import DISPATCH_TABLE
-from vyper.exceptions import UnfoldableNode, UnknownType
+from vyper.exceptions import UnfoldableNode
 from vyper.semantics.types.base import VyperType
-from vyper.semantics.types.utils import type_from_annotation
 
 
 def fold(vyper_module: vy_ast.Module) -> None:
@@ -154,9 +153,7 @@ def replace_user_defined_constants(vyper_module: vy_ast.Module) -> int:
         # Extract type definition from propagated annotation
         type_ = node._metadata["type"]
 
-        changed_nodes += replace_constant(
-            vyper_module, node.target.id, node.value, type_, False
-        )
+        changed_nodes += replace_constant(vyper_module, node.target.id, node.value, type_, False)
 
     return changed_nodes
 

vyper/ast/nodes.py

@@ -916,7 +916,7 @@ def prefold(self) -> ExprNode:
         operand = self.operand._metadata.get("folded_value")
         if operand is None:
             return
-        
+
         value = self.op._op(operand.value)
         return type(self.operand).from_node(self, value=value)
 

vyper/builtins/_signatures.py

@@ -1,12 +1,15 @@
 import functools
 from typing import Dict
 
-from vyper.ast import nodes as vy_ast
 from vyper.ast.validation import validate_call_args
 from vyper.codegen.expr import Expr
 from vyper.codegen.ir_node import IRnode
 from vyper.exceptions import CompilerPanic, TypeMismatch
-from vyper.semantics.analysis.utils import check_constant, get_exact_type_from_node, validate_expected_type
+from vyper.semantics.analysis.utils import (
+    check_constant,
+    get_exact_type_from_node,
+    validate_expected_type,
+)
 from vyper.semantics.types import TYPE_T, KwargSettings, VyperType
 from vyper.semantics.types.utils import type_from_annotation
 

vyper/codegen/function_definitions/external_function.py

@@ -130,7 +130,9 @@ def handler_for(calldata_kwargs, folded_default_kwargs, original_default_kwargs)
         # unfolded ast
         folded_default_kwargs = folded_keyword_args[1:]
 
-        sig, calldata_min_size, ir_node = handler_for(calldata_kwargs, folded_default_kwargs, original_default_kwargs)
+        sig, calldata_min_size, ir_node = handler_for(
+            calldata_kwargs, folded_default_kwargs, original_default_kwargs
+        )
         ret[sig] = calldata_min_size, ir_node
 
     sig, calldata_min_size, ir_node = handler_for(keyword_args, [], [])

vyper/semantics/analysis/pre_typecheck.py

@@ -1,6 +1,5 @@
 from vyper import ast as vy_ast
 from vyper.exceptions import UnfoldableNode
-from vyper.semantics.analysis.common import VyperNodeVisitorBase
 
 
 def get_constants(node: vy_ast.Module) -> dict:
@@ -39,11 +38,11 @@ def get_constants(node: vy_ast.Module) -> dict:
 
 def pre_typecheck(node: vy_ast.Module):
     constants = get_constants(node)
-    
+
     for n in node.get_descendants(reverse=True):
         if isinstance(n, vy_ast.VariableDecl):
             continue
-        
+
         prefold(n, constants)
 
 
@@ -53,7 +52,7 @@ def prefold(node: vy_ast.VyperNode, constants: dict) -> None:
 
     if isinstance(node, vy_ast.UnaryOp):
         node._metadata["folded_value"] = node.prefold()
-    
+
     if isinstance(node, (vy_ast.Constant, vy_ast.NameConstant)):
         node._metadata["folded_value"] = node
 
@@ -71,6 +70,7 @@ def prefold(node: vy_ast.VyperNode, constants: dict) -> None:
     if isinstance(node, vy_ast.Call):
         if isinstance(node.func, vy_ast.Name):
             from vyper.builtins.functions import DISPATCH_TABLE
+
             func_name = node.func.id
 
             call_type = DISPATCH_TABLE.get(func_name)

vyper/semantics/analysis/utils.py

@@ -663,7 +663,7 @@ def check_constant(node: vy_ast.VyperNode) -> bool:
 
     if isinstance(node, vy_ast.BinOp):
         return all(check_kwargable(i) for i in (node.left, node.right))
-    
+
     if isinstance(node, vy_ast.BoolOp):
         return all(check_kwargable(i) for i in node.values)
 

vyper/semantics/types/utils.py

@@ -151,7 +151,11 @@ def get_index_value(node: vy_ast.Index) -> int:
     # TODO: revisit this!
     from vyper.semantics.analysis.utils import get_possible_types_from_node
 
-    value = node.value if isinstance(node.value, vy_ast.Int) else node.value._metadata.get("folded_value")
+    value = (
+        node.value
+        if isinstance(node.value, vy_ast.Int)
+        else node.value._metadata.get("folded_value")
+    )
     if not isinstance(value, vy_ast.Int):
         if hasattr(node, "value"):
             # even though the subscript is an invalid type, first check if it's a valid _something_