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# -*- coding: UTF-8 -*-
# 作者:huanhuilong
# 标题:Python numpy 安装 # 描述:正确打印安装顺序 def test(): installs = [ "1. pip install numpy", "3. 还可以试试豆瓣的源:pip install numpy -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com", "2. 如果装不了,就试试阿里的源:pip install numpy -i http://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com", ] installs.sort(key=lambda i: i[0]) for step in installs: items = step.split(":") print(items[0]) if len(items) > 1: print(f" {items[1]}") if __name__ == '__main__': test()