def __init__(self, sw):
self.sw = None<EOL>if type(sw) != weakref.ReferenceType and sw is not None:<EOL><INDENT>self.sw = weakref.ref(sw)<EOL><DEDENT>else:<EOL><INDENT>self.sw = sw<EOL><DEDENT>
Constructor, May be extended, do not override.
            sw -- soapWriter instance