code: def create(url, model_id, name, arguments, properties=None):
          
          # Create list of model run arguments. Catch TypeErrors if arguments is
          # not a list.
          obj_args = []
          try:
              for arg in arguments:
                  obj_args.append({'name' : arg, 'value' : arguments[arg]})
          except TypeError as ex:
              raise ValueError('invalid argument set')
          # Create request body and send POST request to given Url
          body = {
              'model' : model_id,
              'name' : name,
              'arguments' : obj_args,
          }
          # Create list of properties if given.  Catch TypeErrors if properties is
          # not a list.
          if not properties is None:
              obj_props = []
              try:
                  for key in properties:
                      if key != 'name':
                          obj_props.append({'key':key, 'value':properties[key]})
              except TypeError as ex:
                  raise ValueError('invalid property set')
              body['properties'] =  obj_props
          # POST create model run request
          try:
              req = urllib2.Request(url)
              req.add_header('Content-Type', 'application/json')
              response = urllib2.urlopen(req, json.dumps(body))
          except urllib2.URLError as ex:
              raise ValueError(str(ex))
          # Get model run self reference from successful response
          return references_to_dict(json.load(response)['links'])[REF_SELF]
docs: Create a new model run using the given SCO-API create model run Url.
  
          Parameters
          ----------
          url : string
              Url to POST model run create model run request
          model_id : string
              Unique model identifier
          name : string
              User-defined name for model run
          arguments : Dictionary
              Dictionary of arguments for model run
          properties : Dictionary, optional
              Set of additional properties for created mode run.
  
          Returns
          -------
          string
              Url of created model run resource