save project

diy.py

@@ -6,7 +6,16 @@ file.close()
 #with open(r'C:\Users\玛酷机器人\Desktop\test.txt",'a', encoding='utf-8') as file:
 #with open(r'C:\Users\玛酷机器人\Desktop\test.txt",'a', encoding='utf-8') as file:
     #file.write('任科洁:13本')
     #file.write('任科洁:13本')
     #file.write('李明：12本')
     #file.write('李明：12本')
+#with open(r"C:\Users\玛酷机器人\Desktop\test.txt",'r', encoding='utf-8') as file:
+    #for data in file:
+        #if '任科洁:13本'in data:
+            #print('数据在文件中 ')
+e_data=""
 with open(r"C:\Users\玛酷机器人\Desktop\test.txt",'r', encoding='utf-8') as file:
 with open(r"C:\Users\玛酷机器人\Desktop\test.txt",'r', encoding='utf-8') as file:
     for data in file:
     for data in file:
         if '任科洁:13本'in data:
         if '任科洁:13本'in data:
-            print('数据在文件中 ')
+            data=data.replace('任科洁:13本','李明：12本')
\ No newline at end of file
+        e_data+=data
+
+with open(r"C:\Users\玛酷机器人\Desktop\test.txt",'w', encoding='utf-8') as file:                       
+    file.write(e_data)
\ No newline at end of file