# tmuxp.exc.InvalidWorkspaceBuilder

- **Module:** tmuxp.exc
- **Package:** tmuxp
- **Language:** Python
- **Kind:** exception
- **Source:** https://github.com/tmux-python/tmuxp/blob/153acdf6ff1268b14d3d03ed488f545a7123c8f1/src/tmuxp/exc.py#L154
- **Page:** https://libtmux.org/en/py/latest/workspace/reference/tmuxp-exc-invalidworkspacebuilder/

Resolved ``workspace_builder`` object is not a usable builder.

>>> print(InvalidWorkspaceBuilder("pkg:B"))
'pkg:B' is not a valid workspace builder.

## Members

- `__init__` (method)