目錄
-
更新pip版本
python -m pip install --upgrade pip
-
pip安裝軟件
例子: pip安裝flask
pip install flask
目錄
python -m pip install --upgrade pip
例子: pip安裝flask
pip install flask
class MetaCls(type): def __new__(cls, *args, **kwargs): print("in MetaCls") # return super(Meta