pastebin.py

from itertools import product
import requests
import time

def capitalizations(str):
    '''Return a list of the different ways of capitalizing the letters in
    string str.

    >>> capitalizations('dog')
    ['DOG', 'DOg', 'DoG', 'Dog', 'dOG', 'dOg', 'doG', 'dog']    
    >>> capitalizations('a1b2')
    ['A1B2', 'A1b2', 'a1B2', 'a1b2']
    '''

    return map(''.join, product(*( set((char.upper(), char.lower()))
                                       for char in str)))

# >>> print len(capitalizations('nocsr1wj'))
# 128

for slug in capitalizations('nocsr1wj'):
    r = requests.get('http://pastebin.com/' + slug)
    if r.status_code != 404:
        print 'SUCCESS http://pastebin.com/' + slug
    else:
        print r.status_code, 'http://pastebin.com/' + slug
    time.sleep(1)