save project

1.py

@@ -3,6 +3,11 @@ with open (r'C:\Users\Administrator\Documents\sstt.txt','w',encoding='utf-8') as
 with open (r'C:\Users\Administrator\Documents\sstt.txt','r',encoding='utf-8') as f:
 with open (r'C:\Users\Administrator\Documents\sstt.txt','r',encoding='utf-8') as f:
     # a=f.read()
     # a=f.read()
     # print(a)
     # print(a)
+    new=''
     for i in f:
     for i in f:
         if '小强:10本' in i:
         if '小强:10本' in i:
-           print("y") 
+            a.replace('小兰：12本','小兰：19本')
\ No newline at end of file
+        print("i") 
+        new=new+1
+    print(new)
+    
\ No newline at end of file

2.py

+a='我有一个苹果'
+a.replace('一','三')
+print(a)
\ No newline at end of file