Function asarray

xarray/core/duck_array_ops.py:272–288

(data, xp=np, dtype=None)

def asarray(data, xp=np, dtype=None):
    if is_duck_array(data):
        converted = data
    elif is_allowed_extension_array_dtype(dtype):
        # data may or may not be an ExtensionArray, so we can't rely on
        # np.asarray to call our NEP-18 handler; gotta hook it ourselves
        converted = PandasExtensionArray(as_extension_array(data, dtype))
    else:
        converted = xp.asarray(data)

    if dtype is None or converted.dtype == dtype:
        return converted

    if xp is np or not hasattr(xp, "astype"):
        return converted.astype(dtype)
    else:
        return xp.astype(converted, dtype)


def as_shared_dtype(scalars_or_arrays, xp=None):