Solve Python3 command not found error in Bash
Python is a high-level, general-purpose programming language. It has two major versions, Python 2.x and Python 3.x.
This article will explain how to install Python 3 and resolve errors in Linux Bash bash: python3: command not found.
Installation on Linuxpython3
Official Python tools must be installed on your computer to execute programs created using Python programming language. python3Tools can be installed on Linux distributions using the following command.
python3Install tools for Arch Linux .
sudo pacman -S python
Install the tools for Ubuntu and Debian python3.
sudo apt-get install python3
Install the tools for Fedora python3.
sudo dnf install python3
Apart from this, python3the tool can be installed manually. Use curlthe tool to download the file from the official repository and save it as Python-3.10.2.tar.xz.
curl https://www.python.org/ftp/python/3.10.2/Python-3.10.2.tar.xz -o Python-3.10.2.tar.xz
Extract the file contents.
tar -xvf Python-3.10.2.tar.xz
Navigate to Python-3.10.2the directory and execute the configuration file. Then use makethe command.
cd Python-3.10.2
./configure
make
make install
You can successfully install the tool by selecting the one that suits you best from these options python3. Now you can python3 programnameexecute your desired program using command.
Solving Bash python3 command not foundErrors
If you get errors when executing Python programs bash: python3: command not found, you may be using the wrong version. First, check the version of Python installed on your system to troubleshoot the issue.
python3 --version
python2 --version
python --version
Typically, pythonis used with Python 2.x and python3is used with Python 3.x. If you want to execute a Python3 program, try typing python3instead of python.
python3 programname
If you have Python 3 installed on your system, you will be able to successfully run the program this way. However, if you don't want to type it every time python3, you can .bashrcadd an alias to your .
alias python="python3"
So, you pythoncan execute a Python3 program by just typing .
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