访问项目
你可以通过键查询字典:
示例
获取“city”键的值:
x = thisdict["city"]
还有一个方法叫get(),效果相同:
示例
获取“city”键值:
x = thisdict.get("city")要获取与键相关联的值,可依次制定字典名和放在方括号内的键:
alien_0 {'color':'green'}print (alien_0['color'])greenalien_0 = {'color':'green','points':5}new_points = alien_0['points']print ('you just earned ' + str(new_points) + " points!")you just earned 5 points!