Merge pull request #1 from chenkasirer/main

using default_factory in default config

Author: tomvanmele

CHANGELOG.md

@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+* Fixed `ValueError` when starting viewer for the first time with default config.
+
 ### Removed
 
 

src/compas_notebook/config.py

@@ -19,7 +19,7 @@ class CameraConfig:
 @dataclass
 class ViewConfig:
     viewport: Literal["top", "perspective"] = "perspective"
-    background: Color = Color.from_hex("#eeeeee")
+    background: Color = field(default_factory=lambda: Color.from_hex("#eeeeee"))
     width: float = 1100
     height: float = 580
     show_grid: bool = True