auto save

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'
+filel=open(r'C:\Users\客家话吧\Desktop\李俊颐.txt','w',encoding= 'UTF-8') 
+filel.write("我妈：99999")
+filel.close()
+with open(r'C:\Users\客家话吧\Desktop\李俊颐.txt','r',encoding= 'UTF-8') as wnjian:
+     for i in wnjian:
+         i=i.replace('我妈：99999','我妈：999999999999')
+         new_i += i
+         print(new_i)
+with open(r'C:\Users\客家话吧\Desktop\李俊颐.txt','w',encoding= 'UTF-8') as wnjian:
+    wenjian.write(new_i)     
+        
+