lint(): fix code to pass linting

pyproject.toml

@@ -14,6 +14,7 @@ dependencies = [
 dev = [
     "pytest",
     "pylint",
+    "numpy", # to test visualizer
 ]
 
 [tool.yapf]
@@ -27,6 +28,7 @@ disable = [
     "C0115", # Missing class docstring
     "C0116", # Missing function or method docstring
 ]
+good-names = ["i", "f", "x", "y"]
 
 [tool.setuptools]
 packages = [

signwriting/formats/fsw_to_swu.py

@@ -9,9 +9,9 @@ def key2id(key: str) -> int:
     return ((base - 0x100) * 96) + (fill * 16) + rotation + 1
 
 
-def symbol_line(id: int) -> str:
-    return chr(id + 0xF0000)
+def symbol_line(symbol_id: int) -> str:
+    return chr(symbol_id + 0xF0000)
 
 
-def symbol_fill(id: int) -> str:
-    return chr(id + 0x100000)
+def symbol_fill(symbol_id: int) -> str:
+    return chr(symbol_id + 0x100000)

signwriting/visualizer/visualize.py

@@ -21,8 +21,7 @@ def signwriting_to_image(fsw: str) -> Image:
     min_x = min(positions, key=lambda p: p[0])[0]
     min_y = min(positions, key=lambda p: p[1])[1]
     max_x, max_y, = sign["box"]["position"]
-    size = (max_x - min_x, max_y - min_y)
-    img = Image.new('RGBA', size, (255, 255, 255, 0))
+    img = Image.new('RGBA', (max_x - min_x, max_y - min_y), (255, 255, 255, 0))
     draw = ImageDraw.Draw(img)
 
     line_font = get_font('SuttonSignWritingLine')