save project

diy.py

@@ -6,8 +6,7 @@ with open(r"C:\Users\lenovo\Desktop\text.txt",'w',encoding='utf-8') as a:
     a.write("小强：12本")
     a.write("李民：15本\n")
 with open(r"C:\Users\lenovo\Desktop\text.txt",'r',encoding='utf-8') as a:
-    s=a.read()
-    for i in s:
-        if  "小强：12本" in i:
+    for s in a:
+        if  "小强：12本" in s:
             print("666")
         
\ No newline at end of file