How to use the sbp.utils.containerize function in sbp

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgEphemerisDeprecated._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgVelECEFDepA._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgAcqResultDepA._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgPosLLHGnss._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgFlashErase._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgUserData._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgFlashDone._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgBaselineHeadingDepA._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgTrackingStateDetailedDepA._parser.build(c)
    return self.pack()

def to_binary(self):
    """Produce a framed/packed SBP message.

    """
    c = containerize(exclude_fields(self))
    self.payload = MsgFileioReadReq._parser.build(c)
    return self.pack()