Exemplo para gravar em txt - python

import sys, random

i = 0

print 'Iniciando processamento'
sys.stdout = open ("C:\\Teste\\Teste.txt", "w")

while i < 10:
    x = random.random() * -46.0
    y = random.random() * -23.0
    print "X: ", str(x), "Y: ", str(y)
    i += 1

sys.stdout = sys.__stdout__
print 'Encerrado'