def __init__(self, wsdl):
     """
     @param wsdl: A wsdl.
     @type wsdl: L{wsdl.Definitions}
     """
     self.wsdl = wsdl
     self.multiref = MultiRef()

 def __init__(self, wsdl):
     """
     @param wsdl: A wsdl.
     @type wsdl: L{wsdl.Definitions}
     """
     self.wsdl = wsdl
     self.schema = wsdl.schema
     self.options = Options()
     self.parser = Parser()
     self.multiref = MultiRef()

class Binding(object):
    """
    The SOAP binding class used to process outgoing and incoming SOAP messages
    per the WSDL port binding.

    @ivar wsdl: The WSDL.
    @type wsdl: L{suds.wsdl.Definitions}
    @ivar schema: The collective schema contained within the WSDL.
    @type schema: L{xsd.schema.Schema}
    @ivar options: A dictionary options.
    @type options: L{Options}

    """

    def __init__(self, wsdl):
        """
        @param wsdl: A WSDL.
        @type wsdl: L{wsdl.Definitions}

        """
        self.wsdl = wsdl
        self.multiref = MultiRef()

    def schema(self):
        return self.wsdl.schema

    def options(self):
        return self.wsdl.options

    def unmarshaller(self):
        """
        Get the appropriate schema based XML decoder.

        @return: Typed unmarshaller.
        @rtype: L{UmxTyped}

        """
        return UmxTyped(self.schema())

    def marshaller(self):
        """
        Get the appropriate XML encoder.

        @return: An L{MxLiteral} marshaller.
        @rtype: L{MxLiteral}

        """
        return MxLiteral(self.schema(), self.options().xstq)

    def param_defs(self, method):
        """
        Get parameter definitions.

        Each I{pdef} is a (I{name}, L{xsd.sxbase.SchemaObject}) tuple.

        @param method: A service method.
        @type method: I{service.Method}
        @return: A collection of parameter definitions
        @rtype: [I{pdef},...]

        """
        raise Exception("not implemented")

    def get_message(self, method, args, kwargs):
        """
        Get a SOAP message for the specified method, args and SOAP headers.

        This is the entry point for creating an outbound SOAP message.

        @param method: The method being invoked.
        @type method: I{service.Method}
        @param args: A list of args for the method invoked.
        @type args: list
        @param kwargs: Named (keyword) args for the method invoked.
        @type kwargs: dict
        @return: The SOAP envelope.
        @rtype: L{Document}

        """
        content = self.headercontent(method)
        header = self.header(content)
        content = self.bodycontent(method, args, kwargs)
        body = self.body(content)
        env = self.envelope(header, body)
        if self.options().prefixes:
            body.normalizePrefixes()
            env.promotePrefixes()
        else:
            env.refitPrefixes()
        return Document(env)

    def get_reply(self, method, replyroot):
        """
        Process the I{reply} for the specified I{method} by unmarshalling it
        into into Python object(s).

        @param method: The name of the invoked method.
        @type method: str
        @param replyroot: The reply XML root node received after invoking the
            specified method.
#.........这里部分代码省略.........