"""
定义和使用字典
Version: 1.0.0
Author: Catherine
Data: 2019-03-11
"""
def main():
scores = {'Catherine': 95, 'Mike': 78, 'Joey': 82}
print(scores['Catherine'])
print(scores['Joey'])
for elem in scores:
print("{}--->{}".format(elem, scores[elem]))
scores['Eric'] = 65
scores['Tao'] = 71
scores.update(YiFan=67, Zach=85)
print(scores)
if 'Daniel' in scores:
print(scores['Daniel'])
print(scores.get('Daniel'))
print(scores.get('Daniel', 60))
print(scores.popitem())
print(scores.popitem())
print(scores.pop('Catherine', 100))
print(scores)
scores.clear()
print(scores)
if __name__=="__main__":
main()
字典1-python3
猜你喜欢
转载自blog.csdn.net/u011280600/article/details/88427991
今日推荐
周排行