Given the following custom class myclass, which of the following statements are TRUE? Select all that apply. class myclass: def _init_(self, code, name): self.code = code self.name name self.roster = [] def enrol(self, 1st: list[str]) -> None: " Add each element of to the roster once. for item in 1st: if item not in self.roster: self.roster.append(1st)
Given the following custom class myclass, which of the following statements are TRUE? Select all that apply. class myclass: def _init_(self, code, name): self.code = code self.name name self.roster = [] def enrol(self, 1st: list[str]) -> None: " Add each element of to the roster once. for item in 1st: if item not in self.roster: self.roster.append(1st)
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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14
![Given the following custom class myclass , which of the following statements are TRUE? Select all that apply.
class myclass:
def _init_(self, code, name):
self.code = code
self.name = name
self.roster = []
def enrol(self, 1st: list[str]) -> None:
"" Add each element of <lst> to the roster once.
for item in 1st:
if item not in self.roster:
self.roster.append (1st)
O The attribute roster cannot be defıned, since it's not a parameter of the initializer.
O The method enrol is correct.
O The method enrol is incorrect because it doesn't properly add elements to the roster.
O The method enrol is incorrect because it doesn't properly ignore duplicate string elements.
O The method enrol is incorrect because it doesn't return anything.
O The initializer is incorrect as it creates more attributes than are passed.
O The command print(c.roster) prints the list roster, where c is an instance of myClass.
O The command print(c.roster) prints a memory address, as _repr or_str_ aren't defined.
--
--](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb135572d-be3e-4d79-80b6-f74226b0d76c%2F9eac5d77-baff-4e8a-b47c-456b88279f49%2Fwwsabnh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the following custom class myclass , which of the following statements are TRUE? Select all that apply.
class myclass:
def _init_(self, code, name):
self.code = code
self.name = name
self.roster = []
def enrol(self, 1st: list[str]) -> None:
"" Add each element of <lst> to the roster once.
for item in 1st:
if item not in self.roster:
self.roster.append (1st)
O The attribute roster cannot be defıned, since it's not a parameter of the initializer.
O The method enrol is correct.
O The method enrol is incorrect because it doesn't properly add elements to the roster.
O The method enrol is incorrect because it doesn't properly ignore duplicate string elements.
O The method enrol is incorrect because it doesn't return anything.
O The initializer is incorrect as it creates more attributes than are passed.
O The command print(c.roster) prints the list roster, where c is an instance of myClass.
O The command print(c.roster) prints a memory address, as _repr or_str_ aren't defined.
--
--
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