data = "20160503"
print('%s年%s月%s日' % (data[0: 4], data[4, 6], data[-2:]))



Traceback (most recent call last):

  File "D:/project/hello/Fourth-xiaoxuebao.py", line 6, in

    print('%s年%s月%s日' % (data[0:4], data[4, 6], data[-2:]))

TypeError: string indices must be integers


data = "20160306"
print("%s年%s月%日" % (data[0:4], data[4:6], data[-2:]))


Traceback (most recent call last):

  File "D:/project/hello/lesson4-xiaoxuebao.py", line 5, in

    print("%s年%s月%日" % (data[0:4], data[4:6], data[-2:]))

ValueError: unsupported format character '?' (0x65e5) at index 7