import random

length = input('Array length:')
density = input('Density:')

def create(length, density):
    b = []
    for i in range(int(length)):
        randy = random.uniform(0, 1)
        number = round(randy, 2)
        if float(density) < number:
            b.append(number)
        else:
            continue
    return(b)


stuff = create(length, density)

print(stuff)