How to use the aiormq.exceptions.AMQPConnectionError function in aiormq

class AuthenticationError(AMQPConnectionError):
    reason = (
        "Server and client could not negotiate use of the "
        "authentication mechanisms. Server supports only %r, "
        "but client supports only %r."
    )


class ProbableAuthenticationError(AMQPConnectionError):
    reason = (
        "Client was disconnected at a connection stage indicating a "
        "probable authentication error: %s"
    )


class ConnectionClosed(AMQPConnectionError):
    reason = "The AMQP connection was closed (%s) %s"


class ConnectionSyntaxError(ConnectionClosed):
    reason = (
        "The sender sent a frame that contained illegal values for "
        "one or more fields. This strongly implies a programming error "
        "in the sending peer: %r"
    )


class ConnectionFrameError(ConnectionClosed):
    reason = (
        "The sender sent a malformed frame that the recipient could "
        "not decode. This strongly implies a programming error "
        "in the sending peer: %r"

class AMQPError(Exception):
    reason = "An unspecified AMQP error has occurred: %s"

    def __repr__(self):
        return "<%s: %s>" % (self.__class__.__name__, self.reason % self.args)


# Backward compatibility
AMQPException = AMQPError


class AMQPConnectionError(AMQPError):
    reason = "Connection can not be opened"


class IncompatibleProtocolError(AMQPConnectionError):
    reason = "The protocol returned by the server is not supported"


class AuthenticationError(AMQPConnectionError):
    reason = (
        "Server and client could not negotiate use of the "
        "authentication mechanisms. Server supports only %r, "
        "but client supports only %r."
    )


class ProbableAuthenticationError(AMQPConnectionError):
    reason = (
        "Client was disconnected at a connection stage indicating a "
        "probable authentication error: %s"
    )

return "<%s: %s>" % (self.__class__.__name__, self.reason % self.args)


# Backward compatibility
AMQPException = AMQPError


class AMQPConnectionError(AMQPError):
    reason = "Connection can not be opened"


class IncompatibleProtocolError(AMQPConnectionError):
    reason = "The protocol returned by the server is not supported"


class AuthenticationError(AMQPConnectionError):
    reason = (
        "Server and client could not negotiate use of the "
        "authentication mechanisms. Server supports only %r, "
        "but client supports only %r."
    )


class ProbableAuthenticationError(AMQPConnectionError):
    reason = (
        "Client was disconnected at a connection stage indicating a "
        "probable authentication error: %s"
    )


class ConnectionClosed(AMQPConnectionError):
    reason = "The AMQP connection was closed (%s) %s"

reason = "Connection can not be opened"


class IncompatibleProtocolError(AMQPConnectionError):
    reason = "The protocol returned by the server is not supported"


class AuthenticationError(AMQPConnectionError):
    reason = (
        "Server and client could not negotiate use of the "
        "authentication mechanisms. Server supports only %r, "
        "but client supports only %r."
    )


class ProbableAuthenticationError(AMQPConnectionError):
    reason = (
        "Client was disconnected at a connection stage indicating a "
        "probable authentication error: %s"
    )


class ConnectionClosed(AMQPConnectionError):
    reason = "The AMQP connection was closed (%s) %s"


class ConnectionSyntaxError(ConnectionClosed):
    reason = (
        "The sender sent a frame that contained illegal values for "
        "one or more fields. This strongly implies a programming error "
        "in the sending peer: %r"
    )