import cgi
import urllib
def parse_uri(uri, **kwargs):
scheme, rest = urllib.splittype(uri)
host, rest = urllib.splithost(rest)
user, rest = urllib.splituser(rest)
if user:
username, password = urllib.splitpasswd(user)
else:
username = password = None
host, port = urllib.splitnport(host)
path, query = urllib.splitquery(rest)
if query:
kwargs.update(dict(cgi.parse_qsl(query)))
return dict(
scheme=scheme,
host=host,
username=username,
password=password,
port=port,
path=path,
query=kwargs)
class LazyProperty(object):
def __init__(self, func):
self._func = func
self.__name__ = func.__name__
self.__doc__ = func.__doc__
def __get__(self, obj, klass=None):
if obj is None: return None
result = obj.__dict__[self.__name__] = self._func(obj)
return result