save project

18340.py

+(r'C:\Users\Administrator\Desktop\33\test.txt,'w',encoding='utf-8')
\ No newline at end of file

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'
+with open(r'C:\Users\Administrator\Desktop\33\test.txt','w',encoding='utf-8') as file1:
+    for date in file1:
+        if '明:10\n' in date
+            print('在')
+        if '明:10\n''强:15\n' in date    
+    file1.write('强:15\n')
\ No newline at end of file