lambeq can be installed with the command:

pip install lambeq

The default installation of lambeq includes Bobcat parser, a state-of-the-art statistical parser fully integrated with the toolkit.

To install lambeq with optional dependencies for extra features, run:

pip install lambeq[extras]

To enable depccg support, you will need to install depccg separately. More information can be found on the depccg homepage. Currently, only version of depccg is supported. After installing depccg, you can download its model by using the script provided in the contrib folder of the lambeq repository:

python contrib/