#!/usr/bin/env python3
item = "hello"
a = ()
print(a)
b = (item,)
print(b)
b = (item)
print(b)
c = item,
print(c)
c = item
print(c)
# ()
# ('hello',)
# hello
# ('hello',)
# hello
sock = ('good', 80)
print(sock)
sock = 'good', 90 #don't need ()
print(sock)
str1, num = sock
print(str1, num)
