update client in accordance with API updates

alfalfa_client/alfalfa_client.py

@@ -81,7 +81,7 @@ def _request(self, endpoint: str, method="POST", parameters=None) -> requests.Re
         else:
             response = requests.request(method=method, url=self.url + endpoint)
 
-        if response.status_code == 400:
+        if response.status_code == 400 or response.status_code == 500:
             try:
                 body = response.json()
                 raise AlfalfaAPIException(body["error"])
@@ -270,11 +270,11 @@ def set_inputs(self, run_id: str, inputs: dict) -> None:
 
         :param run_id: id of run
         :param inputs: dictionary of point names and input values"""
-        point_writes = []
+        point_writes = {}
         for name, value in inputs.items():
             id = self._get_point_translation(run_id, name)
             if id:
-                point_writes.append({'id': id, 'value': value})
+                point_writes[id] = value
         self._request(f"runs/{run_id}/points/values", method="PUT", parameters={'points': point_writes})
 
     def get_outputs(self, run_id: str) -> dict:
@@ -286,12 +286,9 @@ def get_outputs(self, run_id: str) -> dict:
                                  parameters={ "pointTypes": ["OUTPUT", "BIDIRECTIONAL"]})
         response_body = response.json()["payload"]
         outputs = {}
-        for point in response_body:
-            name = self._get_point_translation(run_id, point["id"])
-            if "value" in point.keys():
-                outputs[name] = point["value"]
-            else:
-                outputs[name] = None
+        for point, value in response_body.items():
+            name = self._get_point_translation(run_id, point)
+            outputs[name] = value
 
         return outputs