from snowflake.connector.cursor import SnowflakeCursor


def read_from_file(cur: SnowflakeCursor) -> None:
    """
    Function to read sql from file
    :param cur: Snowflake cursor used for executing sql
    :return: None
    """
    with open('../sql/read_sql.sql') as f:
        query = f.read()

    cur.execute(query)
    df = cur.fetch_pandas_all()
    print(df)