libpysal.graph.read_parquet

libpysal.graph.read_parquet(path, **kwargs)[source]

Read Graph from a Apache Parquet

Read Graph serialized using Graph.to_parquet() back into the Graph object. The Parquet file needs to contain adjacency table with a structure required by the Graph constructor and optional metadata with the type of transformation.

Parameters:
pathstr | pyarrow.NativeFile | file-like object

path or any stream supported by pyarrow

**kwargs

additional keyword arguments passed to pyarrow.parquet.read_table

Returns:
Graph

deserialized Graph

Examples

>>> graph.read_parquet("contiguity.parquet")