> (1)
1
> (1,)
(1,)
> 1,
(1,)

> a=(1,)
> b=a
> b
(1,)
> b,=a
> b
1

Python 3.7.3 (default, Nov 15 2019, 04:04:52) 
[Clang 11.0.0 (clang-1100.0.33.16)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
> for i in range(0,5):
... print(i)
... 
0
1
2
3
4
> for i in range(0,5):
... print(i,)
... 
0
1
2
3
4

#!/usr/bin/python
import sys
n = int(sys.argv[1])
count =0
while n!=0:
 count = count + n%10
 n = n/10
ans=[ ]
while count!=0:
 ans.insert(0,count%10)
 count=count/10
dic = {0:"ling", 1:"yi", 2:"er", 3:"san", 4:"si", 5:"wu", 6:"liu", 7:"qi", 8:"ba", 9:"jiu"}
for i in range(len(ans)):
 print dic[ans[i]],