Python core programming Reading pen 1

Chapter One Welcome to Python world

1 Python Features:

Advanced interpretive language for system invocation

Object oriented

Upgradeable, extensible, ported

Automatic Memory Manager (memory management is the responsibility of the Python interpreter)

2 installation

Windows is installed only by downloading an installation package from the official web site and then stepping into the end, don't forget to tick "add to Path", or manually add the PATH environment variable later. After installation, enter the command python in cmd to check if the installation was successful.

3 run

After the win version is installed, the default Python IDE is called Idle, which can be directly tapped into the code. Or you can write your own. py format program, and then run the. py file in cmd

　　

Python core programming Reading pen 1