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PYTHON\u7684\u9898\u6c42\u5927\u4f6c\u5e2e\u5fd9\u770b\u4f60\u8981\u4e70\u4ec0\u4e48\u624b\u673a\u4e86\uff0c\u7115\u718a\u4e0a\u9762\u4ec0\u4e48\u624b\u673a\u90fd\u6709\u4e86\uff0c\u4f60\u8981\u4e70\u4ec0\u4e48\u7684\u5c31\u81ea\u5df1\u5230\u5b98\u7f51\u4e0a\u53bb\u627e\u627e
\u4f7f\u7528\u96c6\u5408\uff0c\u9996\u5148\u5206\u522b\u521b\u5efa1\uff0c2\uff0c3\u79d1\u76ee\u7684\u96c6\u5408\uff0c\u4f7f\u7528\u5e76\u96c6\u7b97\u51fa\u4eba\u6570\u540e\u7528\u603b\u4eba\u6570\u51cf\u53bb\u6c42\u51fa\u7b2c\u4e00\u9898
\u7b2c\u4e8c\u9898\uff0c\u7b2c\u4e09\u9898\u540c\u7406
import numpy as np
with open(r"C:\Users\Administrator\Desktop\grade.txt","r") as f:
row = [] #行号
values = [] #成绩
max_g = [] #最好成绩的行号
bjg_g = []
for num,value in enumerate(f):
row.append(num)
values.append(int(value.strip('
')))
group = [row, values]
sum_n = sum(values) #总成绩
average_n = np.min(values) #平均成绩
max_n = max(values) #最好成绩
for index in range(len(values)):
if values[index] == max_n:
max_g.append(index+1)
if values[index] < 60:
bjg_g.append(index+1)
print('成绩总和：'+str(sum_n))
print("平均成绩："+str(average_n))
print("成绩最好的行号：",end='')
print(max_g)
print("成绩不及格的行号：",end='')
print(bjg_g)
import re
with open('F:\python\练习01\grade.txt','r',encoding="utf-8") as f :
strlist = f.readlines()
count = 1
dic = {}
for i in strlist:
grade_num = re.findall('(\d+)',i)[0]
dic[count] = int(grade_num)
count += 1
#现在处理字典就好了，没第一行的 就是 字典里的 count 值
num = sum(x for x in dic.values()) #总和
num1 = num / len(dic) #平均分
num2 = max(dic.values()) # 最高分
num3 = min(dic.values()) # 最低分
print("总共分数：",num , "总人数：", len(dic),"平均分：",num1,"最高分：",num2,"最低分：",num3)
# 判断不及格的成绩 提示在文中第几行
num4 =[x for x in dic.values() if x < 60] #不及格分数列表
for i in num4:
for key, value in dic.items():
if i == value:
print("第", key ,"行", value,"不及格")
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