Python Core Programming 2 Chapter I practice after class

1-1

How to install under Windows
Download python2.7 directly to C drive on the Internet
1) Locate the path in the system variable.

2) Edit the path value and add the Python path you installed, C:\Python27.

3) Verify that the Python installation configuration is successful, open cmd, enter Python, and if the following interface appears, your Python installation is successful.

1-2

A. Three ways to execute Python

1) Start the interactive interpreter PowerShell Python and enter one line of Python code at a time

2) script to run Python

3) Integrated development Environment Graphical interface (IDLE) running Python

B.

1-3

3. Execution procedure in C:PYTHON27 standard library in C:/python27/lib

1-4

print ' Hello world! '

1-5

1-5.py

print ' Hello world! '

Running in PowerShell

1-6

1-6.py

Name= "Steve"

Age=18

Favoritecolor= "Blue"

interest= "Coding"

Print "My name is%s"%name

Print "My age is%d"%age

Print "My favorite color is%s"%favoritecolor

Print "My interest is%s"%interest

Python Core Programming 2 Chapter I practice after class