Programming Language and Toolkits Python Crash Course
The _____ executes code written in the Python programming language. IDE Jupyter notebook program Python interpreter
Python interpreter
In the code below, data is an example of a/an _____. scatterplot(data=hawks, x='wingLength', y='weight') argument function parameter return
parameter
{'yellow', 'red', 'green'} is an example of a/an _____. array list set tuple
set
What is the output? def modify(names, score): names.append('Montana') score = score + 20 players = ['Bailey', 'Taylor', 'Riley'] score = 150 modify(players, score) print(players, score) ['Bailey', 'Taylor', 'Riley'] 150 ['Bailey', 'Taylor', 'Riley'] 170 ['Bailey', 'Taylor', 'Riley', 'Montana'] 150 ['Bailey', 'Taylor', 'Riley', 'Montana'] 170
['Bailey', 'Taylor', 'Riley', 'Montana'] 150
Which code matches the following description best? Creates the list [10, 'abc']. Appends the value 7 to the end of the list Changes the second element in the list to 8.5. The final result is [10, 8.5, 7]. list = [10, 'abc'] list.append(7) list[1] = 8.5 list = [10, 'abc'] list[2]=7 list[1] = 8.5 list = [10, 'abc'] list.append(7) list[2] = 8.5 list = [10, 'abc'] list.add(7) list[1] = 8.5
list = [10, 'abc'] list.append(7) list[1] = 8.5
A container is _____ if an individual element can be changed. immutable indexed mutable ordered
mutable
Jupyter is convenient for testing, presenting, and sharing code, because ______ contain code, output, and text all in one place. documents notebooks scripts web pages
notebooks
A program that has source-code available for download and edit is _____. expensive backward compatible open source proprietary
open source
Python code that includes the keyword def is called a _____. function call function constructor function definition function reference
function definition
What is the output? LB_PER_KG = 2.2 def kgs_to_lbs(kilograms): pounds = kilograms * LB_PER_KG return pounds pounds = kgs_to_lbs(10) print(pounds) 22.0 No output: LB_PER_KG causes an error due to being outside any function No output: LB_PER_KG must be declared within kgs_to_lbs() No output: Variable pounds declared in two functions causes an error
22.0
What is the value of dict['fourth']? dict = { 'fifth': 1, 'fourth': 3, 'third': 4, 'second': 7, 'first' : 10} 1 3 4 7
3
What is the output? def print_app(app_id, plan='basic', term='30'): print('App: ' + app_id) print(plan + ' plan') print(term + ' days') print_app('10032', term='14') App: 10032 basic plan 14 days App: 10032 basic plan 30 days App: 10032 plan 14 days No output: the function call produces an error
App: 10032 basic plan 14 days
Which correctly calls the add() function? def add(a, b, c): return a + b + c add(2 4 6) add(2 + 4 + 6) add(2; 4; 6) add(2, 4, 6)
add(2, 4, 6)
Which of the following changes the value for the index 'third' to 5? dict = { 'fifth': 1, 'fourth': 3, 'third': 4, 'second': 7, 'first' : 10} dict['third']=5 dict[5]='third' dict['third':5] dict+{'third:5}
dict['third']=5
