lazy_refusal

function of dascore.utils.array_api

source

lazy_refusal(
    name: str ,
)-> ‘LazyOperationError’

Return the error for an operation which would have to read lazy data.

The lazy backend’s answer where another backend would fall back to numpy: it never reads the data behind the caller’s back.

Parameters

Parameter	Description
name	The name of the operation, which the message states.

Examples

from dascore.exceptions import LazyOperationError
from dascore.utils.array_api import lazy_refusal

assert isinstance(lazy_refusal("detrend"), LazyOperationError)