Given the code below, what is the expected output? def append_four(): list +- [4] list - [1] list +- [2] list.append(3) append_four() print(list) %3D
Given the code below, what is the expected output? def append_four(): list +- [4] list - [1] list +- [2] list.append(3) append_four() print(list) %3D
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
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Question
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![Given the code below, what is the expected output?
def append_four ():
list += [4]
list - [1]
list += [2]
list.append(3)
append_four()
print(list)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32a44685-1766-485d-931b-9939bfd22a88%2F1094eb5d-862f-4573-ab71-44e5ccac1bcf%2F6jr2eu9_processed.png&w=3840&q=75)
Transcribed Image Text:Given the code below, what is the expected output?
def append_four ():
list += [4]
list - [1]
list += [2]
list.append(3)
append_four()
print(list)
![UnboundLocalError: local variable 'list' referenced before
assignment
[1,2,3]
[1,2,3,4]
[4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32a44685-1766-485d-931b-9939bfd22a88%2F1094eb5d-862f-4573-ab71-44e5ccac1bcf%2F4sx13wh_processed.png&w=3840&q=75)
Transcribed Image Text:UnboundLocalError: local variable 'list' referenced before
assignment
[1,2,3]
[1,2,3,4]
[4]
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