fetch rows from postgresql

fetch_rows.py

  try:
    conn_string = "host='106.109.7.91' dbname='smarttvanalyzer' user='samson' password='samson'"
    conn = psycopg2.connect(conn_string)
    cursor = conn.cursor()
    cursor.execute("""SELECT * FROM "IMS" WHERE CAST(date AS DATE) = '""" + ts + "'")
    rows = cursor.fetchall()
    conn.commit()

    for row in rows:
      print(row)
  except Exception:
    print(traceback.format_exc())