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#!/usr/bin/env python3
""" common functions and stuff """
import os
import sys
import psycopg
pg_db = os.environ["el_pg_db"]
pg_host = os.environ["el_pg_host"]
pg_user = os.environ.get("el_pg_user", "")
pg_pass = os.environ.get("el_pg_pass", "")
def dbi(sql, values, **kwargs):
"""insert into db"""
verbose = bool(kwargs["verbose"]) if "verbose" in kwargs else False
# pylint: disable=E1129
with psycopg.connect(
dbname=pg_db, host=pg_host, user=pg_user, password=pg_pass
) as conn:
cur = conn.cursor()
if isinstance(values, list):
cur.executemany(sql, values)
elif isinstance(values, tuple):
cur.execute(sql, values)
else:
print("`values` is a", type(values), "but it needs to be tuple or list")
sys.exit(1)
if verbose is True:
print("Inserted and/or changed", cur.rowcount, "rows in db")
return True
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