Advanced Programming Technology Fifth Week job

Nineth Chapter

9-1

Class Restaurant ():
	def __init__ (self, Restaurant_name, restaurant_type):
		self.restaurant_name = Restaurant_ Name
		Self.restaurant_type = Restaurant_type

	def describe_restaurant (self):
		print ("This restaurant ' s Name is "+ Self.restaurant_name +", and it ' s a "+ Self.restaurant_type +". ")

	def open_restaurant (self):
		print (Self.restaurant_name + "is opening!")
Restaurant = Restaurant ("Sunny", "Western Restaurant")
print ("This restaurant ' s name is" + Restaurant.restaurant_na Me + ", and it ' s a" + Restaurant.restaurant_type + ".")
Restaurant.describe_restaurant ()
restaurant.open_restaurant ()

9-2

Class Restaurant (): Def __init__ (self, Restaurant_name, restaurant_type): Self.restaurant_name = Restaurant_name Self . Restaurant_type = Restaurant_type self.restaurant_number_served = 0 def describe_restaurant (self): print ("This res

	Taurant ' s name is "+ Self.restaurant_name +", and it's a "+ Self.restaurant_type +". ")
		
	def open_restaurant (self): print (Self.restaurant_name + "is opening!") def set_number_served (self,number_served): if number_served >= self.restaurant_number_served:self.restaurant_num

	ber_served = number_served Else:print ("You can not roll back the number of people once received!") def increment_number_served (self, number_served): If number_served >= 0:self.restaurant_number_served + = Number_

	Served Else:print ("The number of people added can ' t be negative!") def read_restaurant_number_served (self): print (Self.restaurant_name + "have served" + STR (self.restaurant_number_serve


D) + "people.") Restaurant = ResTaurant ("Sunny", "Western Restaurant") print ("This restaurant ' s name is" + Restaurant.restaurant_name + ", and it's a"
+ Restaurant.restaurant_type + ".")
Restaurant.describe_restaurant () restaurant.set_number_served (+) restaurant.read_restaurant_number_served () Restaurant.increment_number_served (+) restaurant.read_restaurant_number_served ()

9-6

Class Restaurant (): Def __init__ (self, Restaurant_name, restaurant_type): Self.restaurant_name = Restaurant_name Self . Restaurant_type = Restaurant_type self.restaurant_number_served = 0 def describe_restaurant (self): print ("This res

	Taurant ' s name is "+ Self.restaurant_name +", and it's a "+ Self.restaurant_type +". ")
		
	def open_restaurant (self): print (Self.restaurant_name + "is opening!") def set_number_served (self,number_served): if number_served >= self.restaurant_number_served:self.restaurant_num

	ber_served = number_served Else:print ("You can not roll back the number of people once received!") def increment_number_served (self, number_served): If number_served >= 0:self.restaurant_number_served + = Number_

	Served Else:print ("The number of people added can ' t be negative!") def read_restaurant_number_served (self): print (Self.restaurant_name + "have served" + STR (self.restaurant_number_serve

D) + "people.") Class Icecreamstand (Restaurant): Def __init__ (self, Restaurant_name, Restaurant_type): Super (). __init__ (Restaurant_name, Restaurant_ Type) Self.flavors = [] def describe_restaurant (self): print ("This restaurant's name is" + Self.restaurant_name +

	", and it ' s an" + Self.restaurant_type + ".") def set_flavors (self, flavors_): self.flavors = Flavors_ def read_flavors (self): print ("flavors:") for Flavors_ I n Self.flavors:print (flavors_) My_icecreamstand = Icecreamstand ("Sunny", "Western Restaurant") My_icecreamstand.des Cribe_restaurant () my_icecreamstand.set_flavors ([' Haagen-dazs ', ' Elegance beauty cream ', ' baxy ']) my_ Icecreamstand.read_flavors ()

9-10

restaurant.py

Class Restaurant (): Def __init__ (self, Restaurant_name, restaurant_type): Self.restaurant_name = Restaurant_name Self . Restaurant_type = Restaurant_type self.restaurant_number_served = 0 def describe_restaurant (self): print ("This res

	Taurant ' s name is "+ Self.restaurant_name +", and it's a "+ Self.restaurant_type +". ")
		
	def open_restaurant (self): print (Self.restaurant_name + "is opening!") def set_number_served (self,number_served): if number_served >= self.restaurant_number_served:self.restaurant_num

	ber_served = number_served Else:print ("You can not roll back the number of people once received!") def increment_number_served (self, number_served): If number_served >= 0:self.restaurant_number_served + = Number_

	Served Else:print ("The number of people added can ' t be negative!") def read_restaurant_number_served (self): print (Self.restaurant_name + "have served" + STR (self.restaurant_number_serve D) + "people.")

my_restaurant.py

From Restaurant import Restaurant
Restaurant = Restaurant ("Sunny", "Western Restaurant")
Restaurant.describe_ Restaurant ()

9-14

From random import Randint
class Die ():
	def __init__ (self, Sides):
		self.sides = sides

	def roll_die (self  , times):
		print ("The result of the" + str (self.sides) + "Sides dice throwing" + str (times) + "Times is:")
		for Index in range (0, times):
			print (Randint (1, self.sides))

Die_0 = die (6)
Die_0.roll_die (

"\ n ")
Die_1 = Die (Die_1.roll_die)

print (" \ n ")
die_2 = die (
Die_2.roll_die) (10)

Tenth Chapter

With open (' Learning_python.txt ') as File_object:
	contents = file_object.read ()
	print (contents)

print ("\ n ") with
open (' Learning_python.txt ') as File_object: For line in
	file_object:
		print (Line.rstrip ())

Print ("\ n") with
open (' Learning_python.txt ') as File_object:
	lines = File_object.readlines

Lines:
	print (Line.rstrip ())

10-2

With open (' Learning_python.txt ') as File_object:
	lines = file_object.readlines ()

str = "for
" Lines: Print (
	line.rstrip ())
	str + = Line.replace (' Python ', ' C '

) print ("\ n")
print (str)

10-4

With open (' Guest_book.txt ', ' W ') as File_object: When
	True:
		print ("Please input your name!", end = ")
		name = Input ("(Enter ' Q ' to end the programe.) \ n ")
		if name = = ' Q ': Break
		name + = ' \ n '
		file_object.write (name)

print (" \nthe guest_book.txt is: ") With
open (' Guest_book.txt ') as File_object:
	contents = file_object.read ()
	Print (contents)

10-6

While True:
	print
	num_1 = input ("Please input the first number (Enter ' Q ' to end the programe.):")
	if num_1 = = ' Q ': Break
	num_2 = input ("Please input the second number (Enter ' Q ' to end the programe.):")
	if num_2 = = ' Q ':
		break
	try:
		num_1 = Int (num_1)
		num_2 = Int (num_2)
	except ValueError:
		print ("You can only input numbers! ")
	else:
		print ("The sum of the number is" + str (num_1 + num_2) + ".")

10-8

def read_file (filename):
	try: With
		open (filename) as File_object:
			contents = File_object.read ()
	Except Filenotfounderror:
		print ("Sorry, the file" + filename + "does not exist.")
	else:
		print ("\ n" + filename + ":")
		print (contents)

files = [' Cats.txt ', ' dogs.txt ', ' birds.txt '] for
File in Files:
	read_file (file)

10-9

def read_file (filename):
	try: With
		open (filename) as File_object:
			contents = File_object.read ()
	Except Filenotfounderror:
		pass
	else:
		print ("\ n" + filename + ":")
		print (contents)

files = [' Cats.txt ', ' dogs.txt ', ' birds.txt '] for
file in Files:
	read_file (file)

10-11

dump.py

Import JSON
numbers_line = [] and
True: Number
	= input ("Please input your favorite number (Enter ' q ' to end T He programe.): "
	if number = = ' Q ':
		break
	numbers_line.append (int (number)) with

open (" Favorite_ Numbers.json ", ' W ') as File_object:
	json.dump (Numbers_line, File_object)

load.py

Import JSON with
open ("Favorite_numbers.json") as File_object:
	contents = json.load (file_object)
	Print ("I konw your favorite number! It ' s ", end =") for number
	in Contents[:-2]: print (number
		, end = ', ')
	print (str (contents[-1]) + '. ')