save project

diy.py

@@ -15,3 +15,20 @@ while open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8')
             print('xqsjzwjz')
             print('xqsjzwjz')
         if'xl:12'in data:
         if'xl:12'in data:
             print('xlsjzwjz')
             print('xlsjzwjz')
+new_data=''
+while open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8')
+    if'xq:12'in data:
+        data=data.replace('xq:10','xq:11')
+    if 'xl:12'in data
+        data=data.replace('xl:12','xl:14')
+    new_data +=data
+
+
+while open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8')
+    file1.write(new_data)
+
+while open(r'C:\Users\CM\Desktop\book.txt','a',encoding='utf-8')
+    a=file1.read()
+    print(a)
+
+