save project

diy.py

@@ -2,5 +2,5 @@
 #sb=open(r"C:\Users\64378\Desktop\text.txt",'w',encoding='utf-8')
 #sb.write('小兰：12本,小丽：11本,李文：9本,张伟：16本')
 #sb.close()
-with open (r"C:\Users\64378\Desktop\text.txt",'w',encoding='utf-8')as sb:
+with open (r"C:\Users\64378\Desktop\text.txt",'a',encoding='utf-8')as sb:
     sb.write("黄悦航：10吨黄金")
\ No newline at end of file