with open("C:\\Users\\Administrator\\Desktop\\23\\56.txt", "a", encoding="utf-8") as g:    

    g.write("name,,y，x,h") 

f= open ("C:\\Users\\Administrator\\Desktop\\23\\sy.txt","r",encoding="utf-8") 

for line in f.readlines():    

    with open  ("C:\\Users\\Administrator\\Desktop\\23\\56.txt","a",encoding="utf-8") as g:       

    g.write("\n")        

    g.write(line)        

    g.close()

兴趣点  读写 r   w   增加  a

         获取所需格式的数据   与pandas 进行联动   写成函数