auto save

l.py

+file=open(r'C:\Users\cc\Desktop\test.txt','w',encoding='uft-8')
+file.write('中秋节快乐')
+file.close()
+
+new_data=""
+file=open(r'C:\Users\cc\Desktop\test.txt','w',encoding='uft-8')
+for i in file:
+    if '国庆'in i:
+        new=i.replace('国庆','中秋')
+        new_data=new_data+new
+        print(new_data)

p.py

-file=open(r'C:\Users\cc\Desktop\test.txt,'w',encoding='uft-8)
-file.write('国庆节快乐')
-file.close()
 
-file=open(r'C:\Users\cc\Desktop\test.txt,'w',encoding='uft-8)
-a=file.read()
-print(q)
-file.cloce()
-
-file=open(r'C:\Users\cc\Desktop\test.txt,'w',encoding='uft-8)
-for i in file:
-    if '国'in i:
-        print('所找内容在文件里')
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