#!/usr/bin/env perl

#python print original way 
#using "" % list

print "I am %s %s. %s" % ("Monkey", "D", "Luffy")

v_l=2 #variable long
v_w=3 #variable width

print "when long=%d width=%d, rectangle area=%d" % (v_l, v_w, v_l*v_w)

#2008 python2.6 print new way str.format() use {} and format to replace %
#cps comment: this is complicate
print 'long= {:d} width={:d}'.format(v_l, v_w)


#!/usr/bin/env perl
#number
l=2
w=3
print "%d %d" % (l, w)
print (l, w)

#string
first= 'john'   # note: signle quote means string
last = 'chen'

full_name=first+last
print(first, last, full_name)

str = "line1\nline2"
print(str)

for i in range(3):
 print (i, i*i)

for i in range(3):
 print "%d %2d" % (i, i*i)


#!/usr/bin/env perl
list = ['giant', 'merida', 'joker']
print (type(list))


#!/usr/bin/env python

import array as arr
a = arr.array('i', [3, 6, 9, 12])       #integer and type should be the same
print(a)