### error when trying to use PolygonalMeshGenerator

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10 days ago by
Hello,

I'm trying to follow this example: https://fenicsproject.org/olddocs/dolfin/1.4.0/python/demo/documented/mesh-generation/python/documentation.html , but i got this error

NameError: name 'PolygonalMeshGenerator' is not defined
Community: FEniCS Project