Return all prime number in a given range

prime.py

""" function to return if it's a prime number """
def is_prime(n):
    for i in range(3, n):
        if n % i == 0:
            return False
    return True

n_range = int(input('Enter your range '))
for n in range(2, n_range):
    if is_prime(n):
        print n