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'
+# file = open('C:\\Users\\xmbc\\Desktop\\text.txt','w',encoding='utf-8')
+# file.write('小兰:12本\n')
+# file.close()
+new_data = ''
+with open('C:\\Users\\xmbc\\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')
+        new_data += data
+
+print(new_data)    
+file = open('C:\\Users\\xmbc\\Desktop\\text.txt','w',encoding='utf-8')
+file.write(new_data)
+file.close()
\ No newline at end of file