save project

diy.py

+new_i=''
+
+with open(r'C:\Users\Administrator\Desktop\one.txt','r',encoding='utf-8') as f:
+    for i in f:
+        if 'one:1' in i:
+            i = i.replace('one:1','one:2')
+        new_i += i
+with open(r'C:\Users\Administrator\Desktop\one.txt','w',encoding='utf-8') as f:
+    f.write(new_i)
+
+        
+