save project

test.py

-filel=open(r"C:\\Users\\Administrator\\Desktop\\test.txt","w",encoding="utf-8")
-filel.write("小兰：12本")
-filel.close()
+#filel=open(r"C:\\Users\\Administrator\\Desktop\\test.txt","w",encoding="utf-8")
+'''
+filel.write("小兰：12本\n")
\ No newline at end of file
+filel.write("小丽：11本\n")
+filel.write("李文：9本\n")
+filel.write("张伟：16本\n")
+filel.write("小强：10本\n")
+filel.write("李明：15本\n")
+'''
+with open(r"C:\\Users\\Administrator\\Desktop\\test.txt","a",encoding="utf-8") as file:
+#filel.write("小兰：12本\n")
+    file.write("小郭：-100本")