Python Essential Traning

List Primes

	#!/usr/bin/env python3
	# Copyright 2009-2017 BHG http://bw.org/

	def isprime(n):
		if n <= 1:
			return False
		for x in range(2, n):
			if n % x == 0:
				return False
		else:
			return True

	def listprimes():
		for n in range(100):
			if isprime(n):
					print(n, end=' ', flush=True)

	n = 5
	if isprime(n):
		print(f'{n} is prime')
	else:
		print(f'{n} not prime')

	listprimes()