1004 cd /
1005 ls
1006 cd usr
1007 cd bin
1008 ls
1009 ls python*
1010 ls -al python*
1011 mv python python.bak
1012 ls python*
1013 wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz
1014 tar -zxvf Python-3.5.1.tgz
1015 cd Python-3.5.1
1016 ls
1017 ./configure --prefix=/usr/local/python/python3
1018 make install
1019 cd
1020 locate *python3
1021 locate *Python3
1022 locate python3
1023 cd /usr/local/python/python3/
1024 ls
1025 ln -s /usr/local/python/python3/bin/python3 /usr/bin/python
1026 cd /usr/bin/
1027 python -V
1028 vi /usr/bin/yum
1029 yum
1030 pip3
1031 pip
1032 yum search pip3
1033 pip
1034 cd /usr/local/python/python3/
1035 ls
1036 python
1037 ln -s /usr/local/python/python3/bin/pip3 /usr/bin/pip3
1038 pip3