##
## ICStunes: A Music Manager
##
## Original version ("InfxTunes") in Scheme by Alex Thornton,
## modified 2007 and 2008 by David G. Kay
## Python version by David G. Kay, 2012
from pcollections import pnamedtuple
#######################################
# Album, Song
#######################################
Album = pnamedtuple('Album', 'id artist title year songs')
# id is a unique ID number; artist and title are strings; year is a number,
# the year the song was released; songs is a list of Songs
Song = pnamedtuple('Song', 'track title length play_count')
# track is the track number; title is a string; length is the number of
# seconds long the song is; play_count is the number of times the user
# has listened to the song
MUSIC = [
Album(1, "Peter Gabriel", "Up", 2002,
[Song(1, "Darkness", 411, 5),
Song(2, "Growing Up", 453, 5),
Song(3, "Sky Blue", 397, 2),
Song(4, "No Way Out", 473, 2),
Song(5, "I Grieve", 444, 2),
Song(6, "The Barry Williams Show", 735, 1),
Song(7, "My Head Sounds Like That", 389, 1),
Song(8, "More Than This", 362, 1),
for r in Collection_search_by_name(C, n):
print(Restaurant_str(r))
else:
invalid_command(response)
def invalid_command(response): # string -> interaction
""" Print message for invalid menu command.
"""
print("Sorry; '" + response + "' isn't a valid command. Please try again.")
##### Restaurant
from pcollections import pnamedtuple
Restaurant = pnamedtuple('Restaurant', 'name cuisine phone dish price')
# Constructor: r1 = Restaurant('Taillevent', 'French', '01-11-22-33-44', 'Escargots', 23.50)
def Restaurant_str(self: Restaurant) -> str:
return (
"Name: " + self.name + "\n" +
"Cuisine: " + self.cuisine + "\n" +
"Phone: " + self.phone + "\n" +
"Dish: " + self.dish + "\n" +
"Price: ${:2.2f}".format(self.price) + "\n\n")
def Restaurant_get_info() -> Restaurant:
""" Prompt user for fields of Restaurant; create and return.
"""
return Restaurant(
input("Please enter the restaurant's name: "),
##
## ICStunes: A Music Manager
from pcollections import pnamedtuple
#######################################
# Album, Song
#######################################
Album = pnamedtuple('Album', 'id artist title year songs')
# id is a unique ID number; artist and title are strings; year is a number,
# the year the song was released; songs is a list of Songs
Song = pnamedtuple('Song', 'track title length play_count')
# track is the track number; title is a string; length is the number of
# seconds long the song is; play_count is the number of times the user
# has listened to the song
MUSIC = [
Album(1, "Peter Gabriel", "Up", 2002,
[Song(1, "Darkness", 411, 5),
Song(2, "Growing Up", 453, 5),
Song(3, "Sky Blue", 397, 2),
Song(4, "No Way Out", 473, 2),
Song(5, "I Grieve", 444, 2),
Song(6, "The Barry Williams Show", 735, 1),
Song(7, "My Head Sounds Like That", 389, 1),
Song(8, "More Than This", 362, 1),
Song(9, "Signal to Noise", 456, 2),
Song(10, "The Drop", 179, 1)]),
Album(2, "Simple Minds", "Once Upon a Time", 1985,
for r in Collection_search_by_name(C, n):
print(Restaurant_str(r))
else:
invalid_command(response)
def invalid_command(response): # string -> interaction
""" Print message for invalid menu command.
"""
print("Sorry; '" + response + "' isn't a valid command. Please try again.")
##### Restaurant
from pcollections import pnamedtuple
Restaurant = pnamedtuple("Restaurant", "name cuisine phone dish price")
# Constructor: r1 = Restaurant('Taillevent', 'French', '01-11-22-33-44', 'Escargots', 23.50)
def Restaurant_str(self: Restaurant) -> str:
return (
"Name: "
+ self.name
+ "\n"
+ "Cuisine: "
+ self.cuisine
+ "\n"
+ "Phone: "
+ self.phone
+ "\n"
+ "Dish: "
