Commit ff921240 by BellCodeEditor

auto save

parent 04e717b8
Showing with 14 additions and 9 deletions
for k in dict.keys():# 遍历字典里的键
for v in dict.values():# 遍历字典里的值
for k,v in dict.items():# 遍历字典里的键和值
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# 期末考试结束了,悟空在教务系统查到了自己的几门必修课分数,他想通过python计算自己的平均分。 # 期末考试结束了,悟空在教务系统查到了自己的几门必修课分数,他想通过python计算自己的平均分。
# 于是写了下面的代码,可是总是得不到结果,请帮纠正bug并跑通程序。 # 于是写了下面的代码,可是总是得不到结果,请帮纠正bug并跑通程序。
# python笔记本
scores = {'语文':89, '数学':95, '英语':80} # 字典
scores = {'语文':89, '数学':95, '英语':80} def get_average(dict_1):
sum = 0 # 用来表示总分
def get_average(dict_1)): for subject, score in scores.items(): # 遍历字典里的键和值
score = 0
sum=sum+score
for subject, score in scores.items(): print('现在的总分是%d'%sum)
ave_score = sum/len(scores)
score += score
print('现在的总分是%d'%score)
ave_score = score/len(scores)
print('平均分是%d'%ave_score) print('平均分是%d'%ave_score)
get_average(scores) get_average(scores)
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