Fix lint errors

src/nodetool/dsl/lib/grid.py

@@ -1,7 +1,4 @@
-from pydantic import BaseModel, Field
-import typing
-from typing import Any
-import nodetool.metadata.types
+from pydantic import Field
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
 

src/nodetool/dsl/lib/ocr.py

@@ -1,7 +1,5 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
 import typing
-from typing import Any
-import nodetool.metadata.types
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
 

src/nodetool/dsl/lib/pillow/__init__.py

@@ -1,7 +1,4 @@
-from pydantic import BaseModel, Field
-import typing
-from typing import Any
-import nodetool.metadata.types
+from pydantic import Field
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
 

src/nodetool/dsl/lib/pillow/draw.py

@@ -1,9 +1,8 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
 import typing
-from typing import Any
-import nodetool.metadata.types
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
+import nodetool.nodes.lib.pillow.draw  # noqa: E402
 
 
 class Background(GraphNode):
@@ -64,10 +63,6 @@ def get_node_type(cls):
         return "lib.pillow.draw.GaussianNoise"
 
 
-import nodetool.nodes.lib.pillow.draw
-import nodetool.nodes.lib.pillow.draw
-
-
 class RenderText(GraphNode):
     """
     This node allows you to add text to images.

src/nodetool/dsl/lib/pillow/enhance.py

@@ -1,7 +1,4 @@
-from pydantic import BaseModel, Field
-import typing
-from typing import Any
-import nodetool.metadata.types
+from pydantic import Field
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
 

src/nodetool/dsl/lib/pillow/filter.py

@@ -1,9 +1,8 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
 import typing
-from typing import Any
-import nodetool.metadata.types
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
+import nodetool.nodes.lib.pillow.filter  # noqa: E402
 
 
 class Blur(GraphNode):
@@ -161,9 +160,6 @@ def get_node_type(cls):
         return "lib.pillow.filter.FindEdges"
 
 
-import nodetool.nodes.lib.pillow.filter
-
-
 class GetChannel(GraphNode):
     """
     Extract a specific color channel from an image.

src/nodetool/dsl/lib/svg.py

@@ -1,9 +1,9 @@
-from pydantic import BaseModel, Field
+from pydantic import Field
+from pydantic.fields import PydanticUndefined
 import typing
-from typing import Any
-import nodetool.metadata.types
 import nodetool.metadata.types as types
 from nodetool.dsl.graph import GraphNode
+import nodetool.nodes.lib.svg  # noqa: E402
 
 
 class CircleNode(GraphNode):
@@ -165,9 +165,6 @@ def get_node_type(cls):
         return "lib.svg.GaussianBlur"
 
 
-import nodetool.nodes.lib.svg
-
-
 class Gradient(GraphNode):
     """
     Create linear or radial gradients for SVG elements.
@@ -358,9 +355,6 @@ def get_node_type(cls):
         return "lib.svg.SVGToImage"
 
 
-import nodetool.nodes.lib.svg
-
-
 class Text(GraphNode):
     """
     Add text elements to SVG.

src/nodetool/nodes/lib/grid.py

@@ -2,10 +2,11 @@
 import PIL.Image
 from nodetool.workflows.base_node import BaseNode
 from nodetool.workflows.processing_context import ProcessingContext
-from nodetool.metadata.types import ImageRef, Field
+from nodetool.metadata.types import ImageRef
+from pydantic import Field
 
 from typing import List
-from PIL import Image, ImageChops, ImageDraw
+from PIL import Image, ImageDraw
 
 
 class Tile:

src/nodetool/nodes/lib/ocr.py

@@ -5,7 +5,6 @@
 from nodetool.workflows.processing_context import ProcessingContext
 from nodetool.workflows.base_node import BaseNode
 from nodetool.workflows.types import NodeUpdate
-from nodetool.workflows.processing_context import ProcessingContext
 from nodetool.metadata.types import ImageRef, OCRResult
 from paddleocr import PaddleOCR
 

src/nodetool/nodes/lib/pillow/__init__.py

@@ -1,4 +1,3 @@
-from typing import Any
 from nodetool.workflows.processing_context import ProcessingContext
 from nodetool.metadata.types import ImageRef
 from nodetool.workflows.base_node import BaseNode

src/nodetool/nodes/lib/pillow/draw.py

@@ -1,4 +1,3 @@
-import os
 from enum import Enum
 import PIL.Image
 import PIL.ImageDraw

src/nodetool/nodes/lib/pillow/enhance.py

@@ -1,10 +1,10 @@
 import PIL.Image
-import PIL.ImageOps
-import PIL.ImageFilter
 import PIL.ImageEnhance
+import PIL.ImageFilter
+import PIL.ImageOps
 import numpy as np
 
-from nodetool.metadata.types import Field, ImageRef
+from nodetool.metadata.types import ImageRef
 from nodetool.workflows.base_node import BaseNode
 from nodetool.workflows.processing_context import ProcessingContext
 from pydantic import Field
@@ -20,12 +20,12 @@ def adaptive_contrast(
     # Convert image from BGR to LAB color model
     img_lab = cv2.cvtColor(img, cv2.COLOR_BGR2Lab)
 
-    # Split the LAB image into L, A and B channels
-    l, a, b = cv2.split(img_lab)
+    # Split the LAB image into L, A, and B channels
+    l_channel, a, b = cv2.split(img_lab)
 
     # Perform histogram equalization only on the L channel
     clahe = cv2.createCLAHE(clipLimit=clip_limit, tileGridSize=(grid_size, grid_size))
-    cl = clahe.apply(l)
+    cl = clahe.apply(l_channel)
 
     # Merge the CLAHE enhanced L channel with the original A and B channel
     merged_channels = cv2.merge((cl, a, b))
@@ -72,7 +72,12 @@ class AutoContrast(BaseNode):
     image: ImageRef = Field(
         default=ImageRef(), description="The image to adjust the contrast for."
     )
-    cutoff: int = Field(default=0, ge=0, le=255, description="Represents the percentage of pixels to ignore at both the darkest and lightest ends of the histogram. A cutoff value of 5 means ignoring the darkest 5% and the lightest 5% of pixels, enhancing overall contrast by stretching the remaining pixel values across the full brightness range.")
+    cutoff: int = Field(
+        default=0,
+        ge=0,
+        le=255,
+        description="Represents the percentage of pixels to ignore at both the darkest and lightest ends of the histogram. A cutoff value of 5 means ignoring the darkest 5% and the lightest 5% of pixels, enhancing overall contrast by stretching the remaining pixel values across the full brightness range.",
+    )
 
     async def process(self, context: ProcessingContext) -> ImageRef:
         image = await context.image_to_pil(self.image)

src/nodetool/nodes/lib/pillow/filter.py

@@ -1,4 +1,3 @@
-import os
 from enum import Enum
 import PIL.Image
 import PIL.ImageDraw
@@ -13,7 +12,6 @@
 from nodetool.metadata.types import ImageRef
 from nodetool.workflows.base_node import BaseNode
 from pydantic import Field
-from typing import Literal
 
 
 class Invert(BaseNode):

src/nodetool/nodes/lib/svg.py

@@ -1,9 +1,7 @@
-import os
 from enum import Enum
-import PIL.Image
 import io
-from typing import Literal, Optional
-from pydantic import BaseModel, Field
+import PIL.Image
+from pydantic import Field
 from nodetool.workflows.base_node import BaseNode
 from nodetool.workflows.processing_context import ProcessingContext
 from nodetool.metadata.types import ColorRef, ImageRef, SVGRef, SVGElement

tests/image/test_grid.py

@@ -1,7 +1,6 @@
 import pytest
 from typing import List, Tuple
 from PIL import Image
-import numpy as np
 
 from nodetool.nodes.lib.grid import Tile, combine_grid, make_grid
 

tests/image/test_image.py

@@ -1,5 +1,4 @@
 import pytest
-import numpy as np
 from io import BytesIO
 from PIL import Image
 from nodetool.nodes.lib.numpy import ConvertToArray

tests/image/test_image_source.py

@@ -2,7 +2,7 @@
 import os
 import pytest
 from nodetool.workflows.processing_context import ProcessingContext
-from nodetool.metadata.types import ImageRef, NPArray
+from nodetool.metadata.types import ImageRef
 from nodetool.nodes.lib.pillow.draw import Background, RenderText, GaussianNoise
 import PIL.Image
 

tests/image/test_image_transform.py

@@ -2,7 +2,7 @@
 from io import BytesIO
 from PIL import Image
 from nodetool.workflows.processing_context import ProcessingContext
-from nodetool.metadata.types import ImageRef, NPArray
+from nodetool.metadata.types import ImageRef
 from nodetool.nodes.lib.pillow.filter import (
     Invert,
     Solarize,