Fix return type for cutouts (#134)

* Fix return type

* Use array instead of list

Author: JulienPeloton

fink_utils/slack_bot/bot_test.py

@@ -62,16 +62,12 @@ def request(kind):
                 "output-format": "array",
             },
         )
-        return r
-
-    def decode_array(content):
-        pdf = pd.read_json(io.BytesIO(content))
-        return np.array(pdf[pdf.columns[0]].values[0])
+        return r.json()["b:cutout{}_stampData".format(kind)]
 
     return (
-        decode_array(request("Science").content),
-        decode_array(request("Template").content),
-        decode_array(request("Difference").content),
+        np.array(request("Science")),
+        np.array(request("Template")),
+        np.array(request("Difference")),
     )
 
 

fink_utils/tg_bot/utils.py

@@ -219,7 +219,7 @@ def get_cutout(cutout=None, ztf_id=None, kind="Difference", origin="alert"):
         )
         if not status_check(r, header=ztf_id):
             return io.BytesIO()
-        data = np.log(np.array(r.json()[0]["b:cutoutScience_stampData"], dtype=float))
+        data = np.log(np.array(r.json()["b:cutoutScience_stampData"], dtype=float))
         plt.axis("off")
         plt.imshow(data, cmap="PuBu_r")
         buf = io.BytesIO()