PostgreSQL connect

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examples/postgresql/connect.py

import psycopg2

try:
    #conn = psycopg2.connect("postgresql:///testdb")
    conn = psycopg2.connect("dbname='default_database' user='username' host='pgdatabase' password='password'")
except Exception as err:
    print(f"I am unable to connect to the database: {err}")