python gets folder name and file how to iterate and get the for loop value in dashboard page.--Django

directories

import os
k=[]
l=[]
lis=[]
rootDir = '.'
for dirName, subdirList, fileList in os.walk(rootDir, topdown=False):
	# print("dir is " , dirName)
	lis=lis+[dirName]
	for fname in fileList:
		# print("file is " , fname)
		l=l+[fname]
		# print(l)
# print(lis)
# print(l)
k=[lis]+[l]
print(k)
print(len(k))
print(k[0][1])
for i in range(len(k)):
	print k[i]
	for j in range(len(k[i])):
             print k[i][j]