Python Builtin Functions

Question 1

print

builtin function

Answer 1

print(*objects, sep=’ ‘, end=’\n’, file=None, flush=False)

Question 2

input

builtin function

Answer 2

input(prompt=””)

save user input into var: variable = input(“what is your name?\n”)

Question 3

len

builtin function

Answer 3

len(sequence|collection)

returns object length (the number of items)

sequence: string, bytes, tuple, list, or range
collection: dictionary, set, or frozen set etc.

Question 4

type

type(object)

Answer 4

returns type of object

Question 5

id

id(object)

Answer 5

returns a int that represents the “identity” of an object

CPython: this is the memory address of the object

Question 6

sum

sum(iterable, /, start=0)

Answer 6

Sums start and the items of an iterable from left to right and returns the total

Question 7

round

Answer 7

round(number, ndigits=None)
Return number rounded to ndigits precision after the decimal point. If ndigits is omitted or is None, it returns the nearest integer to its input.