找不到python3.5 --version命令CentOS 7
[英]python3.5 --version command not found CentOS 7
问题描述
After installation of python 3.5.2 on CentOS 7 command "python3.5 -V" cannot find this command. 
在CentOS 7上安装python 3.5.2之后，命令“ python3.5 -V”找不到此命令。 There is python2.7 installed by default and if we type "python -V" we can see the version 2.7.5. 默认情况下安装了python2.7，如果键入“ python -V”，我们可以看到版本2.7.5。 How can I install python 3.5.2 on CentOS to make "python3.5 -V"(and other commands with python3.5) work. 如何在CentOS上安装python 3.5.2，以使“ python3.5 -V”（以及其他带有python3.5的命令）正常工作。
1 个解决方案
解决方案1
1 2017-03-27 17:54:13
See all the versions of Python you have available: 查看可用的所有Python版本：
$ compgen -c | grep "^python"
The output will be something like 输出将类似于
python3
python3-32
python3-config
python3.5
python3.5-32
python3.5-config
python3.5m
python3.5m-config
python3
python3-32
python3-config
python3.5
python3.5-32
python3.5-config
python3.5m
python3.5m-config
python
python-config
python2.6
python2.6-config
python2.7
python2.7-config
pythonw
pythonw2.6
pythonw2.7
Make sure the version you're looking for is in that list. 确保您要查找的版本在该列表中。 Then, take that and run (if python3.5 is in the list): 然后，执行并运行（如果python3.5在列表中）：
$ python3.5 -V
Which should output something like 哪个应该输出类似
Python 3.5.2
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