Function in Python to create a HASH by using numbers and letters.

id_hash

def hash ( length ):

	'''
		2013 Gabriel Cesar

		created_at  20131018
		last_update 20131018

		Exemplo de uso: hash ( 16 )
		Retorno: 142y96c876C2933b
		
	'''

	s = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
	t = ''
	for i in range ( length ):
		t += s[random.randrange ( len ( s ))]

	return t