save project

diy.py

@@ -5,6 +5,11 @@ file1.write("小丽：11本\n")
 file1.close()
 file1.close()
 with open(r"C:\Users\admin\Desktop\text.txt","a",encoding="utf-8") as file1:
 with open(r"C:\Users\admin\Desktop\text.txt","a",encoding="utf-8") as file1:
    file1.write("李文：9本\n") 
    file1.write("李文：9本\n") 
-with open(r"C:\Users\admin\Desktop\text.txt","a",encoding="utf-8") as file1: 
+with open(r"C:\Users\admin\Desktop\text.txt","r",encoding="utf-8") as file1: 
    a=file1.read()
    a=file1.read()
    print(a)
    print(a)
+with open(r"C:\Users\admin\Desktop\text.txt","r",encoding="utf-8") as file1: 
+   for i in file1:
+      if "小兰：12本" in i:
+         print("数据在里面")
+