dctools.data.datasets.dataloader.EvaluationDataloader

class dctools.data.datasets.dataloader.EvaluationDataloader(params)

Class to manage loading and batching of evaluation data.

Parameters:

params (dict)

__init__(params)

Initializes the dataloader for data collections.

Parameters:

params (dict) – parameter dictionary

Methods

__init__(params)	Initializes the dataloader for data collections.
open_pred(pred_entry)	Open a prediction dataset.
open_ref(ref_entry, ref_alias)	Open a reference dataset.

Attributes

pred_catalog
ref_catalogs
ref_aliases
forecast_mode
forecast_index
n_days_forecast
time_tolerance
keep_variables
metadata
optimize_for_parallel
min_batch_size_for_parallel
pred_coords
ref_coords
pred_manager
ref_managers
target_dimensions
lead_time_unit
file_cache
batch_size
pred_alias
pred_connection_params
ref_connection_params
pred_transform
ref_transforms

open_pred(pred_entry)

Open a prediction dataset.

Parameters:

pred_entry (str)

Return type:

xarray.Dataset

open_ref(ref_entry, ref_alias)

Open a reference dataset.

Parameters:

• ref_entry (str)

• ref_alias (str)

Return type:

xarray.Dataset