save project

diy.py

@@ -9,4 +9,9 @@ filel.close()
 with open(r"C:\罗凯升\test.txt","a",encoding="utf-8")as filel:
 with open(r"C:\罗凯升\test.txt","a",encoding="utf-8")as filel:
     filel.write('小强：10本\n')
     filel.write('小强：10本\n')
     filel.write('李明：15本\n')
     filel.write('李明：15本\n')
-    filel.close()
+    filel.close()
\ No newline at end of file
+
+with open(r"C:\罗凯升\test.txt","r",encoding="utf-8")as filel:
+    for data in filel:
+        if "小强：10本" in data:
+            print("在数据中")