To add the Python directory to the path for a particular session in Windows −Īt the command prompt − type path %path% C:\Python and press Enter. Note − /usr/local/bin/python3 is the path of the Python directory. In the sh or ksh shell − type PATH = "$PATH:/usr/local/bin/python3" and press Enter. In the bash shell (Linux) − type export PYTHONPATH=/usr/local/bin/python3.4 and press Enter. In the csh shell − type setenv PATH "$PATH:/usr/local/bin/python3" and press Enter. To add the Python directory to the path for a particular session in Unix − To invoke the Python interpreter from any particular directory, you must add the Python directory to your path. In Mac OS, the installer handles the path details. The path variable is named as PATH in Unix or Path in Windows (Unix is case-sensitive Windows is not). This variable contains information available to the command shell and other programs. The path is stored in an environment variable, which is a named string maintained by the operating system. Hence, the operating systems provide a search path that lists the directories that it searches for executables. Programs and other executable files can be in many directories. Python Documentation Website − Setting up PATH
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The documentation is available in HTML, PDF and PostScript formats. You can download Python documentation from the following site.
The most up-to-date and current source code, binaries, documentation, news, etc., is available on the official website of Python −
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Linux platformĭifferent flavors of Linux use different package managers for installation of new packages. For versions 3.0 to 3.4.x Windows XP is acceptable. Note − In order to install Python 3.5.1, minimum OS requirements are Windows 7 with SP1. The following different installation options are available. Getting Python Windows platformīinaries of latest version of Python 3 (Python 3.5.1) are available on this download page Open a terminal window and type "python" to find out if it is already installed and which version is installed. Even though Python 2 is available for many other OSs, Python 3 support either has not been made available for them or has been dropped. Python 3 is available for Windows, Mac OS and most of the flavors of Linux operating system.