Function pop_to

xarray/coding/common.py:124–135

A convenience function which pops a key k from source to dest. None values are not passed on. If k already exists in dest an error is raised.

(
    source: MutableMapping, dest: MutableMapping, key: Hashable, name: T_Name = None
)

def pop_to(
    source: MutableMapping, dest: MutableMapping, key: Hashable, name: T_Name = None
) -> Any:
    """
    A convenience function which pops a key k from source to dest.
    None values are not passed on.  If k already exists in dest an
    error is raised.
    """
    value = source.pop(key, None)
    if value is not None:
        safe_setitem(dest, key, value, name=name)
    return value


def unpack_for_encoding(var: Variable) -> T_VarTuple: