Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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from collections import namedtuple

5.1.4: Creating a named tuple

 

Player = nametuple('Player', ['name', 'num', 'position', 'team']) 


cam = Player('Cam Newton', '1', 'Quarterback', 'Carolina Panthers')
lebron = Player('Lebron James', '23', 'Small forward', 'Los Angeles Lakers')

print(cam.name + '(#' + cam.number + ')' + ' is a ' + cam.position + ' for the ' + cam.team + '.')
print(lebron.name + '(#' + lebron.number + ')' + ' is a ' + lebron.position + ' for the ' + lebron.team + '.')

zy Section 3.1 - CS 219T: Python Pro X SCTU Messenger
learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/3/section/1
H
CTU Class Homepage.
=zyBooks My library > CS 219T: Python Programming home > 3.1: Recursive functions
CHALLENGE
ACTIVITY
Write a statement that calls the recursive function backwards_alphabet() with input starting_letter.
Sample output with input: 'f'
4 @ U
f
e
d
с
b
a
3.1.1: Calling a recursive function.
409106.2543518.qx3zqy7
1 def backwards_alphabet (curr_letter):
2
if curr_letter == 'a':
3
print(curr_letter)
4
5
print(curr_letter)
prev_letter = chr(ord(curr_letter) - 1)
backwards_alphabet (prev_letter)
else:
7
8
9 starting_letter = input()
14
15
16
17
18
10
11 def backwards_alphabet (starting_letter):
12
if starting_letter == 'f':
13
print (starting_letter)
else:
print (starting_letter)
prev_letter) = chr(ord(starting_letter) - 1)
backwards_alphabet (prev_letter)
zyBooks catalog ? Help/FAQ
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Transcribed Image Text:zy Section 3.1 - CS 219T: Python Pro X SCTU Messenger learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/3/section/1 H CTU Class Homepage. =zyBooks My library > CS 219T: Python Programming home > 3.1: Recursive functions CHALLENGE ACTIVITY Write a statement that calls the recursive function backwards_alphabet() with input starting_letter. Sample output with input: 'f' 4 @ U f e d с b a 3.1.1: Calling a recursive function. 409106.2543518.qx3zqy7 1 def backwards_alphabet (curr_letter): 2 if curr_letter == 'a': 3 print(curr_letter) 4 5 print(curr_letter) prev_letter = chr(ord(curr_letter) - 1) backwards_alphabet (prev_letter) else: 7 8 9 starting_letter = input() 14 15 16 17 18 10 11 def backwards_alphabet (starting_letter): 12 if starting_letter == 'f': 13 print (starting_letter) else: print (starting_letter) prev_letter) = chr(ord(starting_letter) - 1) backwards_alphabet (prev_letter) zyBooks catalog ? Help/FAQ 1 test passed All tests passed Stacey Queen X : 7:12 PM 6/14/2022
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I apologize, I sent the wrong screenprint. I will try again

zy Section 5.1 - CS 219T: Pytho X b Answered: orary> CS 219T X
✰ learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/5/section/1
SCTU Class Homepage.
= zyBooks My library > CS 219T: Python Programming home > 5.1: List basics
Check
CHALLENGE
ACTIVITY
Show answer
5.1.4: Creating a named tuple
Define a named tuple Player that describes an athlete on
409106.2543518.qx3zqy7
1 from collections import namedtuple
2
3 Player = '¹' Your solution goes here ***
4
Run
W3Schools Online Web Tut X
Python - Unpack Tuples
5 cam = Player('Cam Newton', '1', 'Quarterback', 'Carolina Panthers')
6 lebron = Player('Lebron James', '23', 'Small forward', 'Los Angeles Lakers')
7
View your last submission ✓
8 print (cam.name + '(#' + cam.number + ')' + ' is a ' + cam. position + ' for the
9 print(lebron.name + '(#' + lebron.number + ')' + ' is a ' + lebron.position +
X WPython - Access Tuple Item X
team. Include the fields na number, position, and team.
zyBooks catalog ? Help/FAQ
Feedback?
+ cam.team + '.')
' for the ' + lebron.team +
1 test
passed
+
All tests
passed
Stacey Queen
X
:
8:14 AM
6/25/2022
expand button
Transcribed Image Text:zy Section 5.1 - CS 219T: Pytho X b Answered: orary> CS 219T X ✰ learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/5/section/1 SCTU Class Homepage. = zyBooks My library > CS 219T: Python Programming home > 5.1: List basics Check CHALLENGE ACTIVITY Show answer 5.1.4: Creating a named tuple Define a named tuple Player that describes an athlete on 409106.2543518.qx3zqy7 1 from collections import namedtuple 2 3 Player = '¹' Your solution goes here *** 4 Run W3Schools Online Web Tut X Python - Unpack Tuples 5 cam = Player('Cam Newton', '1', 'Quarterback', 'Carolina Panthers') 6 lebron = Player('Lebron James', '23', 'Small forward', 'Los Angeles Lakers') 7 View your last submission ✓ 8 print (cam.name + '(#' + cam.number + ')' + ' is a ' + cam. position + ' for the 9 print(lebron.name + '(#' + lebron.number + ')' + ' is a ' + lebron.position + X WPython - Access Tuple Item X team. Include the fields na number, position, and team. zyBooks catalog ? Help/FAQ Feedback? + cam.team + '.') ' for the ' + lebron.team + 1 test passed + All tests passed Stacey Queen X : 8:14 AM 6/25/2022
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

I apologize, I sent the wrong screenprint. I will try again

zy Section 5.1 - CS 219T: Pytho X b Answered: orary> CS 219T X
✰ learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/5/section/1
SCTU Class Homepage.
= zyBooks My library > CS 219T: Python Programming home > 5.1: List basics
Check
CHALLENGE
ACTIVITY
Show answer
5.1.4: Creating a named tuple
Define a named tuple Player that describes an athlete on
409106.2543518.qx3zqy7
1 from collections import namedtuple
2
3 Player = '¹' Your solution goes here ***
4
Run
W3Schools Online Web Tut X
Python - Unpack Tuples
5 cam = Player('Cam Newton', '1', 'Quarterback', 'Carolina Panthers')
6 lebron = Player('Lebron James', '23', 'Small forward', 'Los Angeles Lakers')
7
View your last submission ✓
8 print (cam.name + '(#' + cam.number + ')' + ' is a ' + cam. position + ' for the
9 print(lebron.name + '(#' + lebron.number + ')' + ' is a ' + lebron.position +
X WPython - Access Tuple Item X
team. Include the fields na number, position, and team.
zyBooks catalog ? Help/FAQ
Feedback?
+ cam.team + '.')
' for the ' + lebron.team +
1 test
passed
+
All tests
passed
Stacey Queen
X
:
8:14 AM
6/25/2022
expand button
Transcribed Image Text:zy Section 5.1 - CS 219T: Pytho X b Answered: orary> CS 219T X ✰ learn.zybooks.com/zybook/CS219-2203A-03-2203A/chapter/5/section/1 SCTU Class Homepage. = zyBooks My library > CS 219T: Python Programming home > 5.1: List basics Check CHALLENGE ACTIVITY Show answer 5.1.4: Creating a named tuple Define a named tuple Player that describes an athlete on 409106.2543518.qx3zqy7 1 from collections import namedtuple 2 3 Player = '¹' Your solution goes here *** 4 Run W3Schools Online Web Tut X Python - Unpack Tuples 5 cam = Player('Cam Newton', '1', 'Quarterback', 'Carolina Panthers') 6 lebron = Player('Lebron James', '23', 'Small forward', 'Los Angeles Lakers') 7 View your last submission ✓ 8 print (cam.name + '(#' + cam.number + ')' + ' is a ' + cam. position + ' for the 9 print(lebron.name + '(#' + lebron.number + ')' + ' is a ' + lebron.position + X WPython - Access Tuple Item X team. Include the fields na number, position, and team. zyBooks catalog ? Help/FAQ Feedback? + cam.team + '.') ' for the ' + lebron.team + 1 test passed + All tests passed Stacey Queen X : 8:14 AM 6/25/2022
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