How to use the turbodbc.connect function in turbodbc

def test_commit(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))

    connection.cursor().execute('CREATE TABLE test_commit (a INTEGER)')
    connection.commit()

    connection.close()

    connection = connect(dsn, **get_credentials(configuration))
    cursor = connection.cursor()
    cursor.execute('SELECT * FROM test_commit')
    results = cursor.fetchall()
    assert results == []
    
    cursor.execute('DROP TABLE test_commit')
    connection.commit()

def test_closing_twice_is_ok(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))

    connection.close()
    connection.close()

def test_setinputsizes_does_not_raise(dsn, configuration):
    """
    It is legal for setinputsizes() to do nothing, so anything except
    raising an exception is ok
    """
    cursor = connect(dsn, **get_credentials(configuration)).cursor()
    cursor.setinputsizes([10, 20])

def open_connection(configuration,
                    rows_to_buffer=None,
                    parameter_sets_to_buffer=100,
                    **turbodbc_options):
    dsn = configuration['data_source_name']
    prefer_unicode = configuration.get('prefer_unicode', False)
    read_buffer_size = turbodbc.Rows(rows_to_buffer) if rows_to_buffer else turbodbc.Megabytes(1)

    options = turbodbc.make_options(read_buffer_size=read_buffer_size,
                                    parameter_sets_to_buffer=parameter_sets_to_buffer,
                                    prefer_unicode=prefer_unicode,
                                    **turbodbc_options)
    connection = turbodbc.connect(dsn, turbodbc_options=options, **get_credentials(configuration))

    yield connection
    connection.close()

def test_rollback_on_closed_connection_raises(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))
    connection.close()

    with pytest.raises(InterfaceError):
        connection.rollback()

def test_connect_returns_connection_when_successful(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))
    assert isinstance(connection, Connection)

def test_callproc_unsupported(dsn, configuration):
    cursor = connect(dsn, **get_credentials(configuration)).cursor()

    with pytest.raises(AttributeError):
        cursor.callproc()

def test_nextset_unsupported(dsn, configuration):
    cursor = connect(dsn, **get_credentials(configuration)).cursor()

    with pytest.raises(AttributeError):
        cursor.nextset()

def test_closing_twice_does_not_raise(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))
    cursor = connection.cursor()

    cursor.close()
    cursor.close()

def test_cursor_on_closed_connection_raises(dsn, configuration):
    connection = connect(dsn, **get_credentials(configuration))
    connection.close()

    with pytest.raises(InterfaceError):
        connection.cursor()