DALAccessError

exception pyvo.dal.query.DALAccessError(reason=None, url=None, protocol=None, version=None)[source]

a base class for failures while accessing a DAL service

initialize the exception with an error message

Parameters:

reason : str

a message describing the cause of the error

url : str

the query URL that produced the error

protocol : str

the label indicating the type service that produced the error

version : str

version of the protocol of the service that produced the error