import netrc

import psycopg2

NETRC_FILE = ""
NETRC_FILE = "/home/mtuszowski/.netrc"
# NETRC_FILE = "/home/pi/.netrc"
# NETRC_FILE = "C:\\Users\\mtusz\\.netrc"

netrc_mod = netrc.netrc(NETRC_FILE)
REMOTE_HOST_NAME = "sql_localhost"
authTokens = netrc_mod.authenticators(REMOTE_HOST_NAME)

# Connect to your postgres DB
conn = psycopg2.connect(
    database="scihubdois",
    host="localhost",
    # trunk-ignore(mypy/index)
    user=authTokens[0],
    # trunk-ignore(mypy/index)
    password=authTokens[2],
    port="5432",
)

# Open a cursor to perform database operations
cur = conn.cursor()

# Execute a query
cur.execute("SELECT * FROM version()")

# Retrieve query results
records = cur.fetchall()
print(records)