class PriceDisagreementError(Exception): pass class DuplicateStreamHashError(Exception): pass class DownloadCanceledError(Exception): pass class RequestCanceledError(Exception): pass class InsufficientFundsError(Exception): pass class ConnectionClosedBeforeResponseError(Exception): pass class KeyFeeAboveMaxAllowed(Exception): pass class UnknownNameError(Exception): def __init__(self, name): self.name = name def __str__(self): return repr(self.name) class InvalidNameError(Exception): def __init__(self, name): self.name = name def __str__(self): return repr(self.name) class UnknownStreamTypeError(Exception): def __init__(self, stream_type): self.stream_type = stream_type def __str__(self): return repr(self.stream_type) class InvalidStreamDescriptorError(Exception): pass class InvalidStreamInfoError(Exception): def __init__(self, name): self.name = name def __str__(self): return repr(self.name) class MisbehavingPeerError(Exception): pass class InvalidDataError(MisbehavingPeerError): pass class NoResponseError(MisbehavingPeerError): pass class InvalidResponseError(MisbehavingPeerError): pass class NoSuchBlobError(Exception): pass class NoSuchStreamHashError(Exception): pass class InvalidBlobHashError(Exception): pass class NegotiationError(Exception): pass