XylotrechusZ
import numpy as np
import numpy.typing as npt
DTYPE_i8: np.dtype[np.int64]
np.mintypecode(DTYPE_i8) # E: incompatible type
np.iscomplexobj(DTYPE_i8) # E: incompatible type
np.isrealobj(DTYPE_i8) # E: incompatible type
np.typename(DTYPE_i8) # E: No overload variant
np.typename("invalid") # E: No overload variant
np.common_type(np.timedelta64()) # E: incompatible type