如何将SOAP头传递给未在WSDL文件中定义的python SUDS

I have a camera on my network which I am trying to connect to with suds but suds doesn't send all the information needed. I need to put extra soap headers not defined in the WSDL file so the camera can understand the message. All the headers are contained in a SOAP envelope and then the suds command should be in the body of the message. I have a camera on my network which I am trying