zcollection.dataset.Dataset.select_variables_by_dims# Dataset.select_variables_by_dims(dims, predicate=True)[source]# Return a new dataset with only the variables that have the specified dimensions if predicate is true, otherwise return a new dataset with only the variables that do not have the specified dimensions. Parameters: dims (Sequence[str]) – Dimensions to select. predicate (bool) – If true, select variables with the specified dimensions, otherwise select variables without the specified dimensions. Returns: New dataset or None if no variables match the predicate. Return type: Dataset