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psycopg2 connection

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Helpless Hamerkop answered on November 26, 2020 Popularity 10/10 Helpfulness 3/10

answer psycopg2 connection

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psycopg2 connection

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conn = psycopg2.connect("dbname=test user=postgres password=secret")

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Contributed on Nov 26 2020

Helpless Hamerkop

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connect psycopg2 with python

def connect_db_postgre(database, user, password, host, port="5432"):
    """Return connection and cursor from database
    
    Args:
        database (str): database
        user (str): user
        password (str): password
        host (str): host
        port (str): port, optional
    """
    try:
        conn = psycopg2.connect(database=database, user=user, password=password, host=host, port=port)
        cursor = conn.cursor()
        return conn, cursor
    except Exception as e:
        print(f'Erro: {str(e)}')

One free PostgreSQL database here: https://www.elephantsql.com/

pip install psycopg2

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Contributed on Jan 08 2023

Gabriel Lopes de Souza

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