Since yum is not working, you'll have to do most of it manually, by downloading the packages and reinstalling them using rpm directly.įor example, you can find a Python 2.7 RPM here (for CentOS 7 on x86_64): (See below as for why you should reinstall, and how you should manage newer versions of software in a distro such as CentOS.) Reinstalling older Python from RPM
To fix this problem, you should reinstall Python 2.7 shipped with CentOS 7. Copied, almost to the word, from Solution #!/usr/bin/python >-Replace with ->#!/usr/bin/python2 Solution 1, enter the edit urlgrabber-ext-down Loading mirror speeds from cached hostfileįile "/usr/libexec/urlgrabber-ext-down", line 28 The error leading to this problem was:įound that yum no matter what software is installed, is an error, the type is as follows: base) ~]# yum install yum-fastestmirror There was a problem importing one of the Python modules Then you can modify the yum code python to python to implement.Ĭhange #!/usr/bin/python on the first line to #!/usr/bin/python2. Type "help", "copyright", "credits" or "license" for more information. If you can enter python2 by building python2 (base) rstudio]# python2 # sudo yum install gcc openssl-devel bzip2-devel libffi-develĭownload the Python from the official site using the below command.If this is what you see on yum install (base) rstudio]# yum install shiny-server-1.5.9.923-x86_64.rpmīecause yum supports python2 by default, when you upgrade to python3, you get an error.
Use the following command to install Python prerequisites. Step1 - Install required packages for Python
We need to update the Python to the latest version and below are the step by step procedure to install it – Prerequisites – Installation Procedure –ĬentOS comes with Python 2.7.5 preinstalled and that is pretty much outdated. However, always check the latest version and install it. To install the python on the local machine, get the copy of the Python standard distribution software from the Python Software Foundation website at based on your operating system, hardware (32-bit or 64-bit) and operating system version of your local machine.Īs of writing the tutorial, the Python current version is 3.8.3. Python is a cross-platform programming language that can run on multiple platforms like Windows, macOS, Linux, and can be ported to the Java and.
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