my_list = [char for char in 'hello']
my_list2 = [num*2 for num in range(0,100)]

my_list3 = [num for num in range(0,100) if num % 2 == 0]

simple_dict = {
    'a' : 1,
    'b' : 2
}

my_dict = {key:value for key,value in simple_dict.items()}

my_dict1 = {num: num*2 for num in [1,2,3]}
# print(my_list)
# print(my_list3)

print(my_dict)
print(my_dict1)

# <param> for <param> in <iterable>
# same for set comprehension