Some functions of Open3D cannot be used, such as mesh_box.paint_uniform_color

[easyboot]

Checklist

• [X] I have searched for similar issues.
• [X] For Python issues, I have tested with the latest development wheel.
• [X] I have checked the release documentation and the latest documentation (for main branch).

Steps to reproduce the issue

Some functions cannot be used

Open3D, Python and System information

- Operating system: Windows 10 64-bit
- Python version: Python 3.8 / output from `import sys; print(sys.version)`
- Open3D version: output from python: `print(open3d.__version__)`
- System architecture: x86  
- Is this a remote workstation?: yes or no
- How did you install Open3D?: pip
- Compiler version (if built from source): gcc 7.5 / clang 7.0

Additional information

I reinstalled open3D=0.18 and encountered some issues where some features were not working, and there were no errors. But after commenting it out, it can run normally mesh_box.paint_uniform_color([0.9, 0.1, 0.1])