Please insert your postgresql username and password .
params = {'host': 'server_name',
'database': 'database',
'user': 'user_name',
'password': 'password'}
commands = (""" CREATE TABLE hvh_metrics.table_name (table_name_id SERIAL PRIMARY KEY,
Char_Column VARCHAR(255),
Text_Column TEXT,
Integer_Column NUMERIC(10),
Float_Column NUMERIC(10,2),
Date_Column DATE,
sysdatecreated timestamp NULL DEFAULT now(),
sysdatemodified timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL)""")