stackstac.array_epsg# stackstac.array_epsg(arr, default='__no_default__')# Get the coordinate reference system of a DataArray as an EPSG code. Parameters: arr (DataArray) – The DataArray to get the CRS of. default (Union[int, Literal[‘__no_default__’]]) – If the CRS cannot be determined and this is given, return this instead. Otherwise, raise an error. Returns: EPSG code Return type: int Raises: ValueError: – If the DataArray has no epsg coordinate, and default is not given.