Python Basic

This article will tell you how to install the latest pip version and ipykernel for Python 2.7.

The error message “python is not recognized as an internal or external command, operable program, or batch file” typically occurs when the Python executable is not found in the system’s PATH environment variable. This issue can be resolved by adding Python to the PATH or by reinstalling Python with the option to add it to

If you are a Mac user seeking to commence Python development, this guide will guide you through the process of installing Python and pip (the package installer for Python) on your Mac.

sys.argv[] is used to get python command line arguments. sys.argv[0] ‘s value is the file path of the python source code file that is running. For example, if you run python test_sys_arg.pyin a terminal, then sys.argv[0]‘s value is test_sys_arg.py. This article will give you two example about how to use sys.argv[] to get command line

This article will tell you how to install Python and PIP on Windows OS. It will also tell you how to install pip on Windows and how to upgrade pip using the Python command line. Before installing both of them, you should first go to the Python download page to get the Python installer.