save project

diy.py

-ss=open(r"C:\Users\dell\Desktop\text.txt","a",encoding="utf-8")
-ss.write("小兰12小丽11李文9张伟16小强12李明15")
-ss.close()
\ No newline at end of file
+with open(r"D:\360Downloads\book.txt","w",encoding="utf-8") as file1:
+    for data in file1:
+        if "10" in data:
+            print(1)
+