## Class CommunicationError

### Use

CommunicationError is a class of the sdb.loader module.

The methods of the sdb.loader module trigger exceptions of this class if it is not possible to connect to the Loader server or an existing connection is terminated.

Attributes of the Objects of the Class CommunicationError

Name | Description
errorCode | Error code
message | Error message text

### Example

You have entered an incorrect computer name (PRAMA instead of PARMA):

try:

session = sdb.loader.Loader ('PRAMA', '')

except sdb.loader.CommunicationError, err:

print err

print err.message

loader.CommunicationError: [-4] unknown host name

unknown host name