save project

diy.py

@@ -10,10 +10,12 @@ url=r'c:\Users\ryc66\OneDrive - 6699e5\Desktop\1.txt'
 # file.close()
 # with open(url,"a",encoding="utf-8") as file:
 #     file.write('小红：13本\n')
-with open(url,"r",encoding="utf-8") as file:
-    # a=file.read()
-    # print(a)
+new=""
+with open(url,"w+",encoding="utf-8") as file:
     for i in file:
-        # print(i)
-        if "李文：9本" in i:
-            print(1)
\ No newline at end of file
+        if '李文：9本' in i:
+            i=i.replace('李文：9本','李文：10本')
+        new+=i
+# print(new)        
+# with open(url,"w",encoding="utf-8") as file:
+    file.write(new)
\ No newline at end of file