auto save

diy3.py

-student1 = {'语文': 91, '数学': 88, '英语': 85}
-student2 = {'语文': 97, '数学': 98, '英语': 90}
-student3 = {'语文': 95, '数学': 100, '英语': 93}
-score = {'悟空': student1, '诺依': student2, '小贝': student3}    
-
-
-
-
-# 查询并打印出输入的名字对应的所有科目的成绩
-while True :
-    name = input("名字：")
-    if name in score :
-        a = score[name]
-        print('*'*30)
+# 打开
+with open(r'C:\Users\EDY\Desktop\test.txt','r',encoding='utf-8') as file:
+    # 写入
+    new_data = ""
+    for data in file:
+        if "小强：10本" in data:
+            data = data.replace("10","11")
+        new_data += data
+
+        
+# 将 new_data 写入源文件 w模式   
+with open(r'C:\Users\EDY\Desktop\test.txt','w',encoding='utf-8') as file:
+    file.write(new_data)    
\ No newline at end of file
-        for k,v in a.items():
-            print(k,v)
-        break
-    else:
-        print('输入错误')
\ No newline at end of file