save project

diy.py

@@ -5,5 +5,12 @@ f.write('小丽：11\n')
 f.write('李文：9\n')
 f.write('李文：9\n')
 f.write('张伟：16\n')
 f.write('张伟：16\n')
 f.close()
 f.close()
+new_data=""
+with open(r"C:\Users\双师04\Desktop\捐赠.txt","r",encoding = "utf-8") as f:
+    for data in f:
+        if'小丽：11'in data:
+            print('数据在文件中')
+            data = data.replace("小丽：11","小丽：12")
+        new_data=new_data+data
 with open(r"C:\Users\双师04\Desktop\捐赠.txt","w",encoding = "utf-8") as f:
 with open(r"C:\Users\双师04\Desktop\捐赠.txt","w",encoding = "utf-8") as f:
-    for data in 
+    f.write(new_data)
\ No newline at end of file