auto save

diy.py

+new_wenjian=""
+with open(r"c:\Users\张颜\Desktop\word.txt","r",encoding='utf-8') as wenjian:
+    a=wenjian.readlines()
+    # print(a)
+    for i in a:
+        s=i.split()
+        sum=0  #求和
+        for n in s[1:]:
+            sum=sum+int(n)
+        new_wenjian=s[0]+str(sum)       #为什么只输出了最后一个人的人名和总价
+
+with open(r"c:\Users\张颜\Desktop\word.txt","a",encoding='utf-8') as wenjian:
+       wenjian.writelines(new_wenjian)
+

sum.py

+import random
+a=0
+b=0
+c=0
+d=0
+e=0
+a=random.randint(0,99)
+b=random.randint(0,99)
+c=random.randint(0,99)
+d=random.randint(0,99)
+e=random.randint(0,99)
+print(a,"+",b,"-",c,"*",d,"/",e,"=?")#95 + 50 - 63 * 29 =?   29 + 52 - 75 * 32 =?
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