Python Spatial Analysis Library Core libpysal offers four modules that form the building blocks in many upstream packages in the PySAL family: - Spatial Weights: libpysal.weights - Input-and output: libpysal.io - Computational geometry: libpysal.cg - Built-in example datasets libpysal.examples WWW: https://pysal.org/libpysal/ WWW: https://github.com/pysal/libpysal