from typing import Any import numpy as np from numpy._typing import _SupportsArray class Index: def __index__(self) -> int: ... a: "np.flatiter[np.ndarray]" supports_array: _SupportsArray a.base = Any # E: Property "base" defined in "flatiter" is read-only a.coords = Any # E: Property "coords" defined in "flatiter" is read-only a.index = Any # E: Property "index" defined in "flatiter" is read-only a.copy(order='C') # E: Unexpected keyword argument # NOTE: Contrary to `ndarray.__getitem__` its counterpart in `flatiter` # does not accept objects with the `__array__` or `__index__` protocols; # boolean indexing is just plain broken (gh-17175) a[np.bool_()] # E: No overload variant of "__getitem__" a[Index()] # E: No overload variant of "__getitem__" a[supports_array] # E: No overload variant of "__getitem__"