numpy aliases np.float_ and np.float64 treated differently by mypy
From numpy documentation for np.double it says np.float and np.float64 are aliases for np.double. (Noting the docs say Alias on this platform for np.float64)
From numpy documentation for np.double it says np.float and np.float64 are aliases for np.double. (Noting the docs say Alias on this platform for np.float64)