diff --git a/more_math/AudioMathNode.py b/more_math/AudioMathNode.py
index 1d329bf..89ba0be 100644
--- a/more_math/AudioMathNode.py
+++ b/more_math/AudioMathNode.py
@@ -1,5 +1,5 @@
 import torch
-from .helper_functions import generate_dim_variables, getIndexTensorAlongDim, comonLazy, eval_tensor_expr, make_zero_like, as_tensor
+from .helper_functions import generate_dim_variables, getIndexTensorAlongDim, eval_tensor_expr, as_tensor
 
 from comfy_api.latest import io
 
diff --git a/more_math/ConditioningMathNode.py b/more_math/ConditioningMathNode.py
index d84973c..cbfccf4 100644
--- a/more_math/ConditioningMathNode.py
+++ b/more_math/ConditioningMathNode.py
@@ -1,7 +1,6 @@
 from inspect import cleandoc
-import torch
 
-from .helper_functions import comonLazy, eval_tensor_expr, generate_dim_variables, make_zero_like, as_tensor
+from .helper_functions import comonLazy, eval_tensor_expr, generate_dim_variables, as_tensor
 
 from comfy_api.latest import io
 
diff --git a/more_math/ImageMathNode.py b/more_math/ImageMathNode.py
index 5f7dd34..688ec20 100644
--- a/more_math/ImageMathNode.py
+++ b/more_math/ImageMathNode.py
@@ -1,5 +1,4 @@
-import torch
-from .helper_functions import generate_dim_variables, getIndexTensorAlongDim, comonLazy, eval_tensor_expr, make_zero_like, as_tensor
+from .helper_functions import generate_dim_variables, getIndexTensorAlongDim, eval_tensor_expr, as_tensor
 
 from comfy_api.latest import io
 
diff --git a/more_math/LatentMathNode.py b/more_math/LatentMathNode.py
index 42dfa9a..2dddb80 100644
--- a/more_math/LatentMathNode.py
+++ b/more_math/LatentMathNode.py
@@ -5,7 +5,6 @@ import torch
 from .helper_functions import (
     generate_dim_variables,
     getIndexTensorAlongDim,
-    comonLazy,
     parse_expr,
     eval_tensor_expr_with_tree,
     make_zero_like,
diff --git a/more_math/Parser/MathExprLexer.py b/more_math/Parser/MathExprLexer.py
index 9817a61..5301283 100644
--- a/more_math/Parser/MathExprLexer.py
+++ b/more_math/Parser/MathExprLexer.py
@@ -1,6 +1,5 @@
 # Generated from ./MathExpr.g4 by ANTLR 4.13.2
 from antlr4 import *
-from io import StringIO
 import sys
 
 if sys.version_info[1] > 5:
diff --git a/more_math/Parser/MathExprParser.py b/more_math/Parser/MathExprParser.py
index c416cd1..71a54fc 100644
--- a/more_math/Parser/MathExprParser.py
+++ b/more_math/Parser/MathExprParser.py
@@ -1,7 +1,6 @@
 # Generated from ./MathExpr.g4 by ANTLR 4.13.2
 # encoding: utf-8
 from antlr4 import *
-from io import StringIO
 import sys
 
 if sys.version_info[1] > 5:
diff --git a/more_math/Parser/UnifiedMathVisitor.py b/more_math/Parser/UnifiedMathVisitor.py
index a491a8c..3143c4d 100644
--- a/more_math/Parser/UnifiedMathVisitor.py
+++ b/more_math/Parser/UnifiedMathVisitor.py
@@ -2,7 +2,7 @@ import torch
 import math
 import torch.nn.functional as F
 from .MathExprVisitor import MathExprVisitor
-from ..helper_functions import generate_dim_variables, getIndexTensorAlongDim
+from ..helper_functions import generate_dim_variables
 
 
 class UnifiedMathVisitor(MathExprVisitor):
diff --git a/more_math/VideoMathNode.py b/more_math/VideoMathNode.py
index 1b20986..4479458 100644
--- a/more_math/VideoMathNode.py
+++ b/more_math/VideoMathNode.py
@@ -4,7 +4,6 @@ from comfy_api.latest import io
 from comfy_api.input_impl import VideoFromComponents
 from comfy_api.util import VideoComponents
 
-import torch
 
 from .helper_functions import generate_dim_variables, getIndexTensorAlongDim, eval_tensor_expr, make_zero_like
 
diff --git a/pyproject.toml b/pyproject.toml
index 5effd9a..1637b0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,3 +82,6 @@ select = [
 
 [tool.ruff.lint.flake8-quotes]
 inline-quotes = "double"
+
+[tool.ruff.lint.per-file-ignores]
+"more_math/Parser/*.py" = ["F401", "F403", "F405"]