DALServiceError¶
- exception pyvo.dal.DALServiceError(reason=None, code=None, cause=None, url=None)[source]¶
- an exception indicating a failure communicating with a DAL service. Most typically, this is used to report DAL queries that result in an HTTP error. - initialize with a string message and an optional HTTP response code - Parameters:
- reasonstr
- a message describing the cause of the error 
- codeint
- the HTTP error code (as an integer) 
- causeException
- an exception issued as the underlying cause. A value of None indicates that no underlying exception was caught. 
- urlstr
- the query URL that produced the error