Edit File: dtype.pyi
import numpy as np class Test1: not_dtype = np.dtype(float) class Test2: dtype = float np.dtype(Test1()) # E: No overload variant of "dtype" matches np.dtype(Test2()) # E: incompatible type np.dtype( # E: No overload variant of "dtype" matches { "field1": (float, 1), "field2": (int, 3), } )