57. Sets

Question 1

what is a set

Answer 1

unordered collections of objects

Question 2

what does a set do

Answer 2

does not print two of the same value when written is my_set =[1,2,3,4,5}
print(my_set)

printsonly 1,2,3,4,5

Question 3

how will put a list into a set to remove duplicates?

Answer 3

print(set( my_list) )

Question 4

how do you check something in a set like
my_set ={1,2,3,4,5,5}
what does len do in this case>

Answer 4

do
print(1 in my_set)

prints true

will put lenghth, but in a way that not include dupl.

Question 5

.difference do when you have two sets?

Answer 5

• so, you write
  print(first set.differnce9second set))

Question 6

what does .discard() do to a set

Answer 6

takes away the # in the ()

Question 7

what does .difference_update () do

Answer 7

tells you the differene+ the update update it

Question 8

.intersection()

Answer 8

prints what both together have in common

Question 9

.iddisjoint()

Answer 9

-nothing in common

Question 10

.union

Answer 10

unites sets and takes away duplicates when you have two sets

as print(my_set | your_set)

Question 11

.issubset
what does (my_set.issubset(your_set ))

Answer 11

inside of the circle of the other, because the other one is smaller, and in it

example

set = 2,3
2set = 2345

not accurate, but the idea is there