姜兴的专栏

PrefaceThis simple book is meant to get you started in programming. The title says it’s the hard way to learn to write code, but it’s actually not. It’s only the “hard” way because it uses a techniq

The SetupThis exercise has no code. It is simply the exercise you complete to get your computer to run Python. You should follow these instructions as exactly as possible. For example, Mac OSX compu

Tools > Preferences > Console > Advanced settings > Show reloaded modules list 去掉这个选项

Modules, Classes, and ObjectsA First-Class Exampleclass Song(object): def __init__(self, lyrics): self.lyrics = lyrics def sing_me_a_song(self): for line in self.lyri

print "Hello World!"print "I could have code like this." # and the comment after is ignoredNumbers and Mathprint "Roosters", 100 - 25 * 3 % 4+ plus- minus/ slash* asterisk% percent< less- than