安裝tensorflow==1.13.1錯誤 升級numpy

ERROR: Could not find a version that satisfies the requirement grpcio>=1.8.6 (from tensorflow==1.13.1) (from versions: none)
ERROR: No matching distribution found for grpcio>=1.8.6 (from tensorflow==1.13.1)

解決辦法：升級numpy

 pip install -U numpy