save project

diy.py

@@ -5,6 +5,13 @@
 # file.write()
 # file.write()
 
 
 with open(r"C:\Users\丽达玛酷8号\Documents\lesson12-1\diy.txt",'c',encoding ='utf-8') as file:
 with open(r"C:\Users\丽达玛酷8号\Documents\lesson12-1\diy.txt",'c',encoding ='utf-8') as file:
-    file.write()
-
-
+    file.write('小强:9本/n')
+    file.write('李文')
+    '''
+wint open(r"C:\Users\丽达玛酷8号\Documents\lesson12-1\diy.txt",'r',encoding ='utf-8')
+    a=file.read()
+    for data in a:
+        if "小强：10本" in data:
+            print("小强在")
+        print:
+            print("小强不在")