#coding: UTF-8

a = [4, 3, 12, 5, 0]
for num in a:
  print "num = " + str(num)
print "End, then after sorting"

a.append(-2)
a.sort()
for num in a:
  print "num = " + str(num)
print "End"

for str in "Hello":
  print str
print "End"

--------------------output-----------------------------
num = 4
num = 3
num = 12
num = 5
num = 0
End, then after sorting
num = -2
num = 0
num = 3
num = 4
num = 5
num = 12
End
H
e
l
l
o
End