save project

diy.py

-# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
-with open(r'C:\Users\HP\Desktop\text.txt','r','encoding='utf-8') as file1:
-    
-    file1.read('小兰：12本\n')
+
+
+
+
+
+
+
+
+
+
+new_data=''
+with open(r"C:\Users\HP\Desktop\text.txt",'r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强：10本'in data:
+            data = data.replace('小强：10本','小强：11本')
+            print('......')
+        new_data += data
+with open(r"C:\Users\HP\Desktop\text.txt",'r',encoding='utf-8') as file1:
+    file1.write(new_data)  
\ No newline at end of file