Args keys not in parameter error for Complex Types about pysimplesoap HOT 1 OPEN

a = client.qualifyProduct(qualifyNationalWholesaleBroadbandProductRequest={'endCSN':'0280147370'})

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema .... elementFormDefault="qualified">

    <xsd:include schemaLocation="QualifyNationalWholesaleBroadbandProductRequest.xsd" />
    ....
    <xsd:include schemaLocation="QualifyELineProductRequest.xsd" />

    <xsd:element name="QualifyProductRequest" type="wsg:QualifyProductRequest" />

    <xsd:complexType name="QualifyProductRequest">
        <xsd:sequence>
            <xsd:choice>
                <xsd:element name="qualifyNationalWholesaleBroadbandProductRequest" type="wsg:QualifyNationalWholesaleBroadbandProductRequest">
                    <xsd:annotation>
                        <xsd:documentation xml:lang="en">A complex type capturing required data for National Wholesale Broadband qualification</xsd:documentation>
                    </xsd:annotation>
                </xsd:element>
                ....
                <xsd:element name="qualifyELineProductRequest" type="wsg:QualifyELineProductRequest">
                    <xsd:annotation>
                        <xsd:documentation xml:lang="en">A complex type capturing required data for ELine qualification</xsd:documentation>
                    </xsd:annotation>
                </xsd:element>
            </xsd:choice>
        </xsd:sequence>
    </xsd:complexType>
</xsd:schema>