pyarrow.memory_mapยถ

pyarrow.memory_map(path, mode='r')ยถ

Open memory map at file path. Size of the memory map cannot change.

Parameters:
pathstr
mode{โ€˜rโ€™, โ€˜r+โ€™, โ€˜wโ€™}, default โ€˜rโ€™

Whether the file is opened for reading (โ€˜rโ€™), writing (โ€˜wโ€™) or both (โ€˜r+โ€™).

Returns:
mmapMemoryMappedFile