from typing import Any import numpy as np a: np.flatiter[np.ndarray[Any, np.dtype[np.str_]]] reveal_type(a.base) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a.copy()) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a.coords) # E: tuple[builtins.int] reveal_type(a.index) # E: int reveal_type(iter(a)) # E: Iterator[numpy.str_] reveal_type(next(a)) # E: numpy.str_ reveal_type(a[0]) # E: numpy.str_ reveal_type(a[[0, 1, 2]]) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a[...]) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a[:]) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a.__array__()) # E: numpy.ndarray[Any, numpy.dtype[numpy.str_]] reveal_type(a.__array__(np.dtype(np.float64))) # E: numpy.ndarray[Any, numpy.dtype[{float64}]]