linux中python3的編譯安裝步驟
下載python3的tar包並解壓到/usr/local，進入解壓后的目錄，執行：
.configure = /usr/local/python3
make && make install
做軟鏈接
ln -s /usr/local/python/bin/python3.6 /usr/bin/python3
ln -s /usr/local/python/bin/pip3.6 /usr/bin/pip3
此時，輸入python用tab鍵補全就有python3命令了。
解決pandas模塊安裝報錯
1.先執行
python3 -m pip install -U pip
2.再次安裝
pip3 install pandas