save project

diy.py

+file1= open(r"C:\Users\54188_1452\Desktop\qwertyuiop.txt",'w',encoding='utf-8')
+file1.write('小兰：12本')
+file1.write('小丽：11本')
+file1.write('李文：9本\n')
+file1.close()
+file1= open(r"C:\Users\54188_1452\Desktop\qwertyuiop.txt",'r',encoding='utf-8')
+for data in file1:
+    if '小强：10本' in data:
+        print('小强数据在文件中')
+    if '小兰：12本' in data:
+        print('小兰数据在文件中')
+file1.close()
\ No newline at end of file