psycopg2 execute insert data code example

Example: insert into database query psycopg2

import psycopg2

conn = psycopg2.connect(host=pg_credential.hostname,
                        port=pg_credential.port,
                        user=pg_credential.username,
                        password=pg_credential.password,
                        database=pg_credential.path[1:]) # To remove slash

cursor = conn.cursor()
cursor.execute("INSERT INTO a_table (c1, c2, c3) VALUES(%s, %s, %s)", (v1, v2, v3))
conn.commit() # <- We MUST commit to reflect the inserted data
cursor.close()
conn.close()