prime numbers using list comprehension code example

Example 1: how to get prime numbers in a list in python using list comprehension

>>> [x for x in range(2, 20)
     if all(x % y != 0 for y in range(2, x))]
[2, 3, 5, 7, 11, 13, 17, 19]

Example 2: list of prime numbers in python with list comprehension

n = 20

primes = [i for i in range(2, n + 1) if all(i%j != 0 for j in range(2, int(i ** 0.5) + 1))]

print(primes)