In Checkpoint A, the game will not yet be playable as a two-player game. It will be playable by you in a type of 'solitaire mode." Implement these functions from the template following the description (specification) in their docstring: • check_racko() show_top_card() get_top_card() add_card_to_discard() • play_hand() The main function to drive the game has been provided. • Missing input/output statements are part of play_hand() and left for you to implement, guided by the sample input/output. • None of the other functions left to implement use input or print. • The case / capitalization of user input should be ignored. • On any invalid user input, the program should exit with a non-zero exit code. find_and_replace() Hint: Use Python Tutor. as much as possible when testing gameplay. Zybooks requires you specify all your inputs in advance and it is less enjoyable to play that way. no yes 1 Sample input/output 1 When the inputs are: yes 7 yes 5 The expected behavior is (inputs are shown in-line)
In Checkpoint A, the game will not yet be playable as a two-player game. It will be playable by you in a type of 'solitaire mode." Implement these functions from the template following the description (specification) in their docstring: • check_racko() show_top_card() get_top_card() add_card_to_discard() • play_hand() The main function to drive the game has been provided. • Missing input/output statements are part of play_hand() and left for you to implement, guided by the sample input/output. • None of the other functions left to implement use input or print. • The case / capitalization of user input should be ignored. • On any invalid user input, the program should exit with a non-zero exit code. find_and_replace() Hint: Use Python Tutor. as much as possible when testing gameplay. Zybooks requires you specify all your inputs in advance and it is less enjoyable to play that way. no yes 1 Sample input/output 1 When the inputs are: yes 7 yes 5 The expected behavior is (inputs are shown in-line)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
How to solve this question because i dont understand
![1 def show_top_card (cards):
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13 def get_top_card(cards):
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"""Reveals the top card of a stack, without changing the stack.
Parameters:
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Returns:
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pass
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25 def add_card_to_discard (card, discard):
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37 def check_racko(rack):
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A card (or None if the stack is empty)
"""Removes the top card of a stack and returns it.
cards (list): stack of cards
Parameters:
Returns:
pass
A card (or None if the stack is empty)
cards (list): stack of cards
"""Adds a card to the top of the discard pile.
Parameters:
pass
card (int): a card
discard (list): stack of cards
Returns: None
www
48 def find_and_replace(newCard, cardToBeReplaced, rack, discard):
"""Takes in a new card and finds the card that needs to
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be replaced and replaces it
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"""Checks if Rack-0 has been achieved.
Parameters:
pass
Returns: True if "Racko-0", otherwise False
rack (list): ordered hand of cards
pass
Parameters:
newCard (int): a card
cardToBeReplaced (int): the card from the hand to be replaced
rack (list): ordered hand of cards
discard (list): stack of cards
Returns: True if successful, otherwise False
def play_hand (rack, deck, discard):
"*"plays a single hand of Racko. See input/output in documentation.
Parameters:
rack (list): the player's hand
deck (list): the deck used to draw new cards
discard (list): the deck used for the discard pile
Returns:
True if Racko is achieved, otherwise False
# show the top card in the discard
#print it for the user
#ask the user if they want it
# if they said 'yes' / I want the discard
96 if __name__ == '__main__
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# get the top card from the discard
# ask the user for the card (number) they want to kick out
#modify the user's rack accordingly
#else, if they said 'no' / I don't want the discard
# get the top card from deck
#print it for the user
#ask the user if they want it
# if they said 'yes' / I want the draw card
#ask the user for the card (number) they want to kick out
#modify the user's rack accordingly
#else, if they said 'no' / I don't want the draw card
# add the draw card to the discard
# otherwise (not 'yes' or 'no') error and exit
# otherwise (not 'yes' or 'no') error and exit
pass
"""Plays a hand of Racko interactively, with a small sample deck"""
# A draw deck, for testing
deck [8, 3, 2, 4]
# A rack for the user, for testing
my_hand= [5, 1, 7, 6]
# An empty discard pile
discard = []
# To start, take thwe top of the deck and out it on the discard
discard_card= get_top_card(deck)
add_card_to_discard (discard_card, discard)
while True:
print('-'*50)
print('Deck:', deck)
print('Discard pile:', discard)
print('Your current rack is:', my_hand)
play_hand (my_hand, deck, discard)
print('Your new rack is:', my_hand)
if len(deck) == 0:
print("\nWOAH! Deck is empty. Exiting")
exit (1)
elif (check_racko (my_hand) == True):
print("\nYou got Racko-0!")
exit(0)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d8acdf6-9c5e-42f8-ad34-e57535beff59%2F696da313-9ec0-4b60-b2bc-69f924836f74%2Fx1sewur_processed.png&w=3840&q=75)
Transcribed Image Text:1 def show_top_card (cards):
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13 def get_top_card(cards):
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"""Reveals the top card of a stack, without changing the stack.
Parameters:
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Returns:
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pass
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25 def add_card_to_discard (card, discard):
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37 def check_racko(rack):
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A card (or None if the stack is empty)
"""Removes the top card of a stack and returns it.
cards (list): stack of cards
Parameters:
Returns:
pass
A card (or None if the stack is empty)
cards (list): stack of cards
"""Adds a card to the top of the discard pile.
Parameters:
pass
card (int): a card
discard (list): stack of cards
Returns: None
www
48 def find_and_replace(newCard, cardToBeReplaced, rack, discard):
"""Takes in a new card and finds the card that needs to
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50
be replaced and replaces it
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52
53
54
55
56
57
"""Checks if Rack-0 has been achieved.
Parameters:
pass
Returns: True if "Racko-0", otherwise False
rack (list): ordered hand of cards
pass
Parameters:
newCard (int): a card
cardToBeReplaced (int): the card from the hand to be replaced
rack (list): ordered hand of cards
discard (list): stack of cards
Returns: True if successful, otherwise False
def play_hand (rack, deck, discard):
"*"plays a single hand of Racko. See input/output in documentation.
Parameters:
rack (list): the player's hand
deck (list): the deck used to draw new cards
discard (list): the deck used for the discard pile
Returns:
True if Racko is achieved, otherwise False
# show the top card in the discard
#print it for the user
#ask the user if they want it
# if they said 'yes' / I want the discard
96 if __name__ == '__main__
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# get the top card from the discard
# ask the user for the card (number) they want to kick out
#modify the user's rack accordingly
#else, if they said 'no' / I don't want the discard
# get the top card from deck
#print it for the user
#ask the user if they want it
# if they said 'yes' / I want the draw card
#ask the user for the card (number) they want to kick out
#modify the user's rack accordingly
#else, if they said 'no' / I don't want the draw card
# add the draw card to the discard
# otherwise (not 'yes' or 'no') error and exit
# otherwise (not 'yes' or 'no') error and exit
pass
"""Plays a hand of Racko interactively, with a small sample deck"""
# A draw deck, for testing
deck [8, 3, 2, 4]
# A rack for the user, for testing
my_hand= [5, 1, 7, 6]
# An empty discard pile
discard = []
# To start, take thwe top of the deck and out it on the discard
discard_card= get_top_card(deck)
add_card_to_discard (discard_card, discard)
while True:
print('-'*50)
print('Deck:', deck)
print('Discard pile:', discard)
print('Your current rack is:', my_hand)
play_hand (my_hand, deck, discard)
print('Your new rack is:', my_hand)
if len(deck) == 0:
print("\nWOAH! Deck is empty. Exiting")
exit (1)
elif (check_racko (my_hand) == True):
print("\nYou got Racko-0!")
exit(0)
![In Checkpoint A, the game will not yet be playable as a two-player game. It will be playable by you in a type of "solitaire mode."
Implement these functions from the template following the description (specification) in their docstring:
. show_top_card()
get_top_card()
• add_card_to_discard()
• check_racko()
find_and_replace()
• play_hand()
The main function to drive the game has been provided.
Missing input/output statements are part of play_hand() and left for you to implement, guided by the sample input/output.
None of the other functions left to implement use input or print.
• The case / capitalization of user input should be ignored.
.
On any invalid user input, the program should exit with a non-zero exit code.
Hint: Use Python Tutor. as much as possible when testing gameplay. Zybooks requires you specify all your inputs in advance and it is less
enjoyable to play that way.
Sample input/output 1
When the inputs are:
no
yes
1
yes
5
yes
7
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): no
The card from the deck is 2
Do you want it? (yes or no): yes
Enter the number of the card you want to kick out: 1
Your new rack is: [5, 2, 7, 6]
Deck: [8, 3]
Discard pile: [4, 1]
Your current rack is: [5, 2, 7, 6]
The top discard card is 1
Do you want it? (yes or no): yes
Enter the number of the card you want to kick out: 5
Your new rack is: [1, 2, 7, 6]
Deck: [8, 3]
Discard pile: [4, 5]
Your current rack is: [1, 2, 7, 6]
The top discard card is 5
Do you want it? (yes or no): yes.
Enter the number of the card you want to kick out: 7
Your new rack is: [1, 2, 5, 6]
You got Racko-0!
Sample input/output 2
When the inputs are:
YeS
10
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): Yes
Enter the number of the card you want to kick out: 10
Error: invalid card.
Sample input/output 3
When the inputs are:
NO
Maybe
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): NO
The card from the deck is 2
Do you want it? (yes or no): Maybe
Error: choice can be only yes or no.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d8acdf6-9c5e-42f8-ad34-e57535beff59%2F696da313-9ec0-4b60-b2bc-69f924836f74%2Fdkpbn3j_processed.png&w=3840&q=75)
Transcribed Image Text:In Checkpoint A, the game will not yet be playable as a two-player game. It will be playable by you in a type of "solitaire mode."
Implement these functions from the template following the description (specification) in their docstring:
. show_top_card()
get_top_card()
• add_card_to_discard()
• check_racko()
find_and_replace()
• play_hand()
The main function to drive the game has been provided.
Missing input/output statements are part of play_hand() and left for you to implement, guided by the sample input/output.
None of the other functions left to implement use input or print.
• The case / capitalization of user input should be ignored.
.
On any invalid user input, the program should exit with a non-zero exit code.
Hint: Use Python Tutor. as much as possible when testing gameplay. Zybooks requires you specify all your inputs in advance and it is less
enjoyable to play that way.
Sample input/output 1
When the inputs are:
no
yes
1
yes
5
yes
7
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): no
The card from the deck is 2
Do you want it? (yes or no): yes
Enter the number of the card you want to kick out: 1
Your new rack is: [5, 2, 7, 6]
Deck: [8, 3]
Discard pile: [4, 1]
Your current rack is: [5, 2, 7, 6]
The top discard card is 1
Do you want it? (yes or no): yes
Enter the number of the card you want to kick out: 5
Your new rack is: [1, 2, 7, 6]
Deck: [8, 3]
Discard pile: [4, 5]
Your current rack is: [1, 2, 7, 6]
The top discard card is 5
Do you want it? (yes or no): yes.
Enter the number of the card you want to kick out: 7
Your new rack is: [1, 2, 5, 6]
You got Racko-0!
Sample input/output 2
When the inputs are:
YeS
10
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): Yes
Enter the number of the card you want to kick out: 10
Error: invalid card.
Sample input/output 3
When the inputs are:
NO
Maybe
The expected behavior is (inputs are shown in-line)
Deck: [8, 3, 2]
Discard pile: [4]
Your current rack is: [5, 1, 7, 6]
The top discard card is 4
Do you want it? (yes or no): NO
The card from the deck is 2
Do you want it? (yes or no): Maybe
Error: choice can be only yes or no.
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