code: def from_dict(data, ctx):
          
  
          data = data.copy()
  
          if data.get('financing') is not None:
              data['financing'] = ctx.convert_decimal_number(
                  data.get('financing')
              )
  
          return OpenTradeFinancing(**data)
docs: Instantiate a new OpenTradeFinancing from a dict (generally from
          loading a JSON response). The data used to instantiate the
          OpenTradeFinancing is a shallow copy of the dict passed in, with any
          complex child types instantiated appropriately.