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