#! /usr/bin/env python # Print prime numbers in a given range def main():    import sys    min, max = 2, 0x7fffffff    if sys.argv[1:]:        min = int(eval(sys.argv[1]))        if sys.argv[2:]:            max = int(eval(sys.argv[2]))    primes(min, max) def primes(min, max):    if 2 >= min: print 2    primes = [2]    i = 3    while i <= max:        for p in primes:            if i%p == 0 or p*p > i: break        if i%p <> 0:            primes.append(i)            if i >= min: print i        i = i+2 if __name__ == "__main__":    main()