save project

diy.py

@@ -6,11 +6,17 @@
 #file1.write('张伟：16本\n')
 #file1.close()
 
+data_new=''
 with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
     for data in file1:
         if'小强：10本' in data:
-            print('小强在')
+            data=data.replace('小强：10本','小强：11本')
         if'小兰：12本' in data:
-            print('小兰在')
-
+            data=data.replace('小兰：12本','小兰：14本')
+        data_new+=data
+with open(r'C:\Users\Administrator\Desktop\text.txt','w',encoding='utf-8')as file1:
+    file1.write(data_new)
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8')as file1:
+    a=file1.read()
+    print(a)