Lists and Membership Operaters

Data Type

Lists can contain any mix and match of the data types you have seen so far.

list_of_random_things= [1,3.4,'a string',True]#integer,float,string,boolean

print(list_of_random_things[0])

# attention it is 'True' not 'Ture'

Print Lists

The location of data

list_of_random_things= [1,3.4,'a string',True]

print(list_of_random_things[len(list_of_random_things)])

# IndexError: list index out of range

list_of_random_things= [1,3.4,'a string',True]

print(list_of_random_things[len(list_of_random_things)-1])

# output:True

Print from last one

>>>list_of_random_things[-1]

True

>>>list_of_random_things[-2]

a string

Print from x->y

>>>list_of_random_things= [1,3.4,'a string',True]

>>>list_of_random_things[1:2]#or[(from the first one to the second if the ''is behind 2 it is the second to the last one):2]

[3.4]

Judge

in or not in

>>>'this'in'this is a string'

True

>>>'in'in'this is a string'

True

>>>'isa'in'this is a string'

False

>>>5notin[1,2,3,4,6]

True

>>>5in[1,2,3,4,6]

False