save project

diy.py

+# with open(r"C:\Users\21901\Desktop\test.txt",'w',encoding='utf-8') as file2:
+#     fale2.write('小兰：12本\n')
+#     fale2.write('小丽：11本\n')
+#     fale2.write('李文：9本\n')
+#     fale2.write('张伟：16本\n')
+
+with open(r"C:\Users\21901\Desktop\test.txt",'r',encoding='utf-8') as file2:
+    for data in file2:
+        if '李文：9本' in data:
+            print("在")
\ No newline at end of file