Python Trivia

Python 1

100

What file extension do python files have?

.py

200

What does the function input() do, and what type of object does it return?

allows the user to type input. returns a string

300

To use modules in another Python script, you must first ______  the module.

import

400

To comment a line in python, which symbol do you use?

#

500

var = str(10)

var2 = str(19)

print(var+var2)

what's the result?

1019

Python 2

100

Which variable type stores decimal numbers?

float

200

What is the python function to get the length/size of a object?

len()

300

What are these symbols called?

+,  ==,  - ,  / ,  // ,  *,  **, %

operators

400

Which type of data would arise here?

a  = 5.888.4

SyntaxError

500

What is the name you will set a variable equal to when you want it to have no value?

None

Python 3

100

What is a collection of objects inside "[" and "]" called?

List

200

What is a collection of objects inside "(" and ")" called?

Tuple

300

What is indexing?

retrieving the element at a certain place in a sequence (list, tuple, string, etc.)

400

What is it called when you retrieve a contiguous subset of list elements, i.e. mylist[2:6]?

Slice

500

Explain immutability

It describes an object that cannot be changed once created

Python 4

100

What is an attribute?

a variable declared inside a class

200

new_obj = MyClass()

new_obj is an _____ of the class MyClass

instance

300

what keyword defines a function?

def

400

var = 7 

var >> 1

3

500

var = 10

var << 6

640

Python 5

100

How do Python dictionaries retrieve values?

[key]

200

what is 129 in binary

10000001

300

what is 87 in binary

01010111

400

What are the two components of a dictionary data structure?

key and values

500

what do you need at the end of every if statement and loop?

a colon :