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'
+new_data=""
+with open(r'C:\Users\Public\Desktop\piy.txt','w',encoding='utf-8') as file:
+    for data in file:
+        if "小强:10本" in data:
+            data=data.replace("小强:10本","小强:11本")
+        if "小兰:10本" in data:
+            data=data.replace("小兰:12本","小兰:14本")
+        new_data=new_data+data
+with open(r'C:\Users\Public\Desktop\piy.txt','w',encoding='utf-8') as file:
+    a.write(new_data)
+
+
+
+
+
+
+
+
+a.write('小兰:12本\n')
+a.write('小丽:11本\n')
+a.write('李文:9本\n')
+a.write('张伟:16本\n')
+a.close()
+
+with open(r'','a',encoding='')as a:
+    a.write('小强:12本\n')
+    a.write('李明:15本\n')
+    
\ No newline at end of file