学习简明Python教程：启动解释器，打印输出"Hello World"

The document "Learning Concise Python Tutorial_Personal Study Notes.pdf" provides a comprehensive introduction to the Python programming language. It covers the basics of using Python, including how to use the interactive interpreter with command-line shell prompts, as well as how to run Python scripts using the IDLE program. The tutorial starts by explaining how to launch the Python interpreter by typing "python" at the command line prompt. It then demonstrates how to use the "print" statement to display the message "Hello World" and explains how to run the program to see the output. For Windows users, the tutorial provides instructions on setting the PATH variable to enable the use of the Python interpreter from the command line. It also suggests using the IDLE program as an alternative to the command line interpreter. The IDLE program is described as an integrated development environment for Python, and the tutorial explains how to access it from the Start menu. The tutorial also includes instructions for Linux users, noting that the >>> prompt is used to indicate where Python statements should be entered. It provides an example of using the Python interpreter with the prompt to demonstrate how to use it. Overall, the tutorial is a helpful resource for beginners who want to learn Python. It provides clear and easy-to-follow instructions for getting started with the language, and it introduces important concepts such as using the interactive interpreter, running Python scripts, and using the IDLE program for development. It is a valuable resource for anyone looking to learn Python for the first time and serves as a useful reference for understanding the basics of the language.