save project

test.py

 with open(r"C:\Users\EV4-3\Desktop\text",'r',encoding="utf-8") as files:
 with open(r"C:\Users\EV4-3\Desktop\text",'r',encoding="utf-8") as files:
+    files.write('小兰：12本,\n小丽：11本,\n李文：9本,\n张伟：16本\n')
+