摘要：
def do_install(pkgs): try: #import pip try: from pip._internal import main except Exception: from pip import main except ImportError: error_no_pip() # 阅读全文
摘要：
Pycharm 中Available packages nothing to showManage Repositories:https://pypi.python.org/pypihttps://pypi.tuna.tsinghua.edu.cn/simple/http://mirrors.ali 阅读全文