I would use the urlparse
module to parse the url and then use the result in the connection method. This way it’s possible to overcome the psycop2 problem.
from urlparse import urlparse # for python 3+ use: from urllib.parse import urlparse
result = urlparse("postgresql://postgres:postgres@localhost/postgres")
username = result.username
password = result.password
database = result.path[1:]
hostname = result.hostname
port = result.port
connection = psycopg2.connect(
database = database,
user = username,
password = password,
host = hostname,
port = port
)