import sqlite3
coelho = sqlite3.connect("user='fnord'
password='fnord' host='localhost' dbname='central'")

cursor = coelho.execute('select * from cities limit 2')

---------------------------------------------------------------------------
OperationalError                          Traceback (most recent call
last)
<ipython-input-10-ea5965b46673> in <module>()
----> 1 cursor = coelho.execute('select * from cities limit 2')

OperationalError: no such table: cities

import psycopg2
coelho = psycopg2.connect("user='fnord'
    password='fnord' host='localhost' dbname='central'")