extraccion/logs.py

import psycopg2
from psycopg2.extras import DictCursor

conn = psycopg2.connect(
    dbname='adcfi',
    user='postgres',
    password='Ultr4p0d3r0s0##',
    host='200.13.89.42',
    port='5432'
)

with conn.cursor(cursor_factory=DictCursor) as cur:
    cur.execute("SELECT * FROM calificaciones.calificaciones_log ORDER BY log_timestamp DESC LIMIT 10")

    for row in cur:
        print(row)