在Windows中的pycharm虚拟环境中安装hanlp，报如下错误：
ERROR: Could not find a version that satisfies the requirement tensorflow==2.
3.0 (from hanlp) (from versions: none)
ERROR: No matching distribution found for tensorflow==2.3.0 (from hanlp)
可能原因归结于python3.7版本的问题，建议尝试将3.7版本的Python降级为3.6。后续有任何问题欢迎提出。