refactor(camtools/render.py): add Literal type hint for font_type par…

…ameter in _TextRenderer to enforce valid font types and improve type safety
yxlao · Jan 10, 2025 · bfbf4b2 · bfbf4b2
1 parent 9f725eb
commit bfbf4b2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/camtools/render.py b/camtools/render.py
@@ -2,7 +2,7 @@
 Functions for controlled rendering of 3D geometries to images or depth images.
 """
 
-from typing import List, Tuple, Optional
+from typing import List, Tuple, Optional, Literal
 
 import numpy as np
 import open3d as o3d
@@ -422,7 +422,7 @@ class _TextRenderer:
         "mono": None,
     }
 
-    def __init__(self, font_type: str = "tex"):
+    def __init__(self, font_type: Literal["tex", "serif", "sans", "mono"] = "tex"):
         """
         Initializes the renderer with a specific font type.
         """