save project

diy.py

+new_data=''
+with open(r'C:\Users\bell\Desktop\test.txt','r',encoding='utf-8') as filel:
+for data in filel:
+    if '爱坤：250本' in data:
+        data=data.replace('爱坤：250本','ikun:11本')
+    if '爱坤：250本' in data:
+        data=data.replace('爱坤：250本','ikun:11本')   
+    new_data +=data
+with open(r'C:\Users\bell\Desktop\test.txt','w',encoding='utf-8') as filel:
+    filel.write(new_data)
+with open(r'C:\Users\bell\Desktop\test.txt','r',encoding='utf-8') as filel:
+    a= filel.read()
+    print(a)    
\ No newline at end of file