Learn python the hard way. python test program 2016.04.27

 # this will not be printed in python !
 print "I could have code like this." # and the comment after is ignored

 # You can also use a comment to "disable" or comment out a piece of code:
 # print "This won't run. "

 print "This won't run. "

 print "I will now count my chickens:"

 print "Hens", 25 + 30 / 6
 print "Roosters", 100 - 25 * 3 % 4

 print "Now I will count the eggs:" 

 print 3+2+1-5+4%2-1/4+6
 print "Is it true that 3 + 2 < 5 - 7 ?"

 print "What is 3+2 ?", 3+2
 print "What is 5-7 ?", 5-7

 print "Oh, that's why it's False."

 print "How about Some more."

 print "Is it greater ?", 5 > -2
 print "Is it greater or equal ?", 5 >= -2
 print "Is it less or equal ?", 5 <= -2

 # Exercise 5: More Variable and Printing.
 my_name = 'Zed A. Shaw'
 my_age = 35 # not a lie
 my_height = 74 # inches
 my_weight = 180 # lbs
 my_eyes = 'Blue'
 my_teeth = 'White'
 my_hair = 'Brown'

 print "Let's talk about %s." % my_name
 print "He's %d inches tall." % my_height
 print "He's %d pounds heavy." % my_weight
 print "Actually that's not too heavy."
 print "He's got %s eyes and %s hair." % (my_eyes, my_hair)
 print "His teeth are usually %s depending on the coffee." % my_teeth

 # this line is ticky, try to get it exactly right
 print "If I add %d, %d,  and %d I get %d." % (
     my_age, my_height, my_weight, my_age + my_height + my_weight)

 # Exercise 4: Variables and Names
 cars = 100
 space_in_a_car = 4.0
 drivers = 30
 passengers = 90
 cars_not_driven = cars -drivers
 cars_driven = drivers
 carpool_capacity = cars_driven * space_in_a_car
 average_passengers_per_car = passengers / cars_driven

 print "There are", cars, "cars available."
 print "There are only", drivers, "drivers available"
 print "There will be", cars_not_driven, "empty cars today."
 print "We can transport", carpool_capacity, "people today."
 print "We have", passengers, "to carpool today."
 print "We need to put about", average_passengers_per_car, "in each car."

 x = "They are %d types of people." % 10
 binary = "binary"
 do_not = "don't"
 y = "Those who know %s and those who %s." % (binary, do_not)

 print x
 print y

 print "I said: %r." % x
 print "I also said: '%s'." % y

 hilarious = True
 joke_evaluation = "Isn't that joke so funny ?! %r" 

 print joke_evaluation % hilarious

 w = "This is the left side of ..."
 e = "a string with a right side."

 print w+e

 print "Mary had a little lamb."
 print "Its fleece was white as %s." % 'snow'
 print "And everywhere that Mary went."
 print "." * 10 # what'd that do ?

 end1 = "C"
 end2 = "h"
 end3 = "e"
 end4 = "e"
 end5 = "s"
 end6 = "e"
 end7 = "B"
 end8 = "u"
 end9 = "r"
 end10 = "g"
 end11 = "e"
 end12 = "r"

 # watch that comma at the end. try removing it to see what happens
 print end1 + end2 + end3 + end4 + end5 + end6 ,  # use the , it output: Cheese Burger
 print end7 + end8 + end9 + end10 + end11 + end12 # remove the , it output: Cheese \\ Burger;

class Song(object):
def __init__(self, lyrics):
self.lyrics = lyrics

def sing_me_s_song(self):
for line in self.lyrics:
print line

happy_bday = Song(["Happy birthday to you",
"I don't want to get sued",
"So, I will stop right there"])

bulls_on_parade = Song(["There rally around the family",
"With pockets full of shells"])

happy_bday.sing_me_s_song()

bulls_on_parade.sing_me_s_song()