save project

diy.py

@@ -10,8 +10,12 @@
 # a.close()
 # with open(r'C:\Users\pc\Desktop\bellcode\b.txt','a',encoding='utf-8') as a:
 #     a.write('asdfghj:1234567890\n')
+n=''
 with open(r'C:\Users\pc\Desktop\bellcode\b.txt','r',encoding='utf-8') as a:
     # g=a.read()
     for c in a:
         if 'asdfghj:1234567890' in c:
-             print('yes')
\ No newline at end of file
+            c=c.replace('asdfghj:1234567890','现场：123456')
+        n+=c
+with open(r'C:\Users\pc\Desktop\bellcode\b.txt','w',encoding='utf-8') as a:
+    a.write(n)    
\ No newline at end of file