from math import sqrt

def primemaker(x):
    primes = []
    if x < 2:
        return []
    else:  
        primes.append(2)
        for possible_prime in range(3,(x+1), 2): #only odd numbers
            limit = sqrt(possible_prime)
            for prime in primes:
                if prime > limit:
                    primes.append(possible_prime)
                    break
                if not possible_prime % prime:
                    break
    return primes

public func holabro(){
  a=3
  return ""
}