class PyWebHdfsException(Exception): def __init__(self, msg=str()): self.msg = msg super(PyWebHdfsException, self).__init__(self.msg) class BadRequest(PyWebHdfsException): pass class Unauthorized(PyWebHdfsException): pass class FileNotFound(PyWebHdfsException): pass class MethodNotAllowed(PyWebHdfsException): pass class ActiveHostNotFound(PyWebHdfsException): pass class CorrespondHostsNotFound(PyWebHdfsException): pass