auto save

k.py

+#li=['小','虎','猫']
+file=open('C:\\Users\\29018\\Desktop\\test.txt','w',encoding='utf-8') 
+file.write('2\n3')
+file.close()
+

o.py

+li=['小','虎','语']
+file=open('C:\\Users\\29018\\Desktop\\test.txt','a',encoding='utf-8') 
+file.writelines(li)
\ No newline at end of file