System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Windows 10 x64
• Mobile device (e.g. iPhone 8, Pixel 2, Samsung Galaxy) if the issue happens on mobile device: N/A
• TensorFlow installed from (source or binary): Binary
• TensorFlow version: 1.13.0rc1
• Python version: 3.7.1
• Installed using virtualenv? pip? conda?: pip
• Bazel version (if compiling from source): N/A
• GCC/Compiler version (if compiling from source): N/A
• CUDA/cuDNN version: 10 / 7.4.2
• GPU model and memory: MX150 2GB

Describe the problem
Tensorflow 1.13.0rc1 said the numpy requires >=1.13.3 (I had np 1.15.4) in setup.py but it only works with >=1.16.0. Either the setup.py is wrong or there is something wrong while building the wheel??

Provide the exact sequence of commands / steps that you executed before running into the problem

import tensorflow

Any other info / logs

PyBfloat16_Type.tp_base != nullptr