auto save

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'
+# 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
+new_data = ''
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file1:
+    for data in file1:
+         if '李文：10本' in data:
+            data = data.replace('李文：9889768587656786555555554356467578654567本','李文：1011111111111本')
+         new_data += data
+
+with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')as file1:
+    file1.write(new_data)
+

qwertyuiopASDFGHJKLZXCVBNMDFGHJFGHVGHBGYHBGHJYUHBGHG.py

+new_data = ''
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file1:
+    for data in file1:
+         if '李文：10本' in data:
+            data = data.replace('李文：9889768587656786555555554356467578654567本','李文：1011111111111本')
+         new_data += data
+
+with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')as file1:
+    file1.write(new_data)
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