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买了Python 漫游数学王国 安装python出了些问题 这里提供解决方法：
pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install matplotlib -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install sympy -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install scipy -i https://pypi.tuna.tsinghua.edu.cn/simple some-package
pip install seaborn -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install pandas -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install sklearn -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install statsmodels -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install pulp -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

pip install xlwt -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

ipykernel
pip install ipykernel -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

安装完成后：