save project

diy.py

+# file1.write('李明：15本'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：本\n')
+new_data=''
+file1=open(r'C:\Users\WANGZI\Desktop\diy.txt','w',encoding='utf-8')
+file1.write('小兰:12本,\n小丽:11本,\n李文:9本,\n张伟:16本,\n小强:10本,\n李明:15本\n')
+file1.close()
+
+with open(r'C:\Users\WANGZI\Desktop\diy.txt','r',encoding='utf-8')as files:
+    for data in files:
+        if'小强:10本'in data:
+            data=data.replace('小强:10本','小强:11本')
+        if'小兰:12本'in data:
+            data=data.replace('小兰:12本','小兰:14本')
+        new_data +=data
+with open(r'C:\Users\WANGZI\Desktop\diy.txt','w',encoding='utf-8')as files:
+    files.write(new_data)
+
+with open(r'C:\Users\WANGZI\Desktop\diy.txt','r',encoding='utf-8')as files:
+    a=files.read()
+    print(a)
\ No newline at end of file

test.py

+file1=open("C:\\Users\\WANGZI\\Desktop\\test.txt","w",encoding='utf-8')
+file1.write('小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本)
+file1.close()
\ No newline at end of file