How to use the pymapd.exceptions.Error function in pymapd

def test_session_logon_failure(self):
        sessionid = 'ILoveDancingOnTables'
        with pytest.raises(Error):
            connect(sessionid=sessionid, host='localhost', protocol='binary')

pymapd.fetchone() to iterate through all
                                    of the results.
          total_time(float): Time (in ms) from adding all above times.
        False(bool): The query failed. Exception should be logged.
    """
    start_time = timeit.default_timer()
    try:
        # Run the query
        query_result = kwargs["con"].execute(kwargs["query_mapdql"])
        logging.debug(
            "Completed iteration "
            + str(kwargs["iteration"])
            + " of query "
            + kwargs["query_name"]
        )
    except (pymapd.exceptions.ProgrammingError, pymapd.exceptions.Error):
        logging.exception(
            "Error running query "
            + kwargs["query_name"]
            + " during iteration "
            + str(kwargs["iteration"])
        )
        return False

    # Calculate times
    query_elapsed_time = (timeit.default_timer() - start_time) * 1000
    execution_time = query_result._result.execution_time_ms
    connect_time = round((query_elapsed_time - execution_time), 1)
    # Iterate through each result from the query
    logging.debug(
        "Counting results from query"
        + kwargs["query_name"]

from omnisci.mapd.ttypes import TMapDException


class Warning(Exception):
    """Emitted for important warnings, e.g. data truncatiions"""


class Error(Exception):
    """Base class for all pymapd errors."""


class InterfaceError(Error):
    """Raised whenever you use pymapd interface incorrectly."""


class DatabaseError(Error):
    """Raised when the database encounters an error."""


class DataError(DatabaseError):
    """Raised for data processing errors like division by zero, etc."""


class OperationalError(DatabaseError):
    """Raised for non-programmer related database errors, e.g.
    an unexpected disconnect.
    """


class IntegrityError(DatabaseError):
    """Raised when the relational integrity of the database is affected."""

Includes some helper methods for translating thrift
exceptions to the ones defined here.
"""
from omnisci.mapd.ttypes import TMapDException


class Warning(Exception):
    """Emitted for important warnings, e.g. data truncatiions"""


class Error(Exception):
    """Base class for all pymapd errors."""


class InterfaceError(Error):
    """Raised whenever you use pymapd interface incorrectly."""


class DatabaseError(Error):
    """Raised when the database encounters an error."""


class DataError(DatabaseError):
    """Raised for data processing errors like division by zero, etc."""


class OperationalError(DatabaseError):
    """Raised for non-programmer related database errors, e.g.
    an unexpected disconnect.
    """