Build url with params

build_url.py

import urllib

def build_url(url, params):    
    query_string = '&'.join(['='.join([k, urllib.quote(v)]) for k, v in params.iteritems()])
    return '{}?{}'.format(url, query_string)

params = {
    'abc':'some#def',
    'integer': '234123'
}
url = 'http://www.example.com/query'
print build_url(url, params)

## http://www.example.com/query?integer=234123&abc=some%23def