Update app.py

app.py

@@ -53,7 +53,7 @@ def run_the_app():
             writer = csv.DictWriter(wf, fieldnames=fieldnames)
             writer.writeheader()
 
-            df = pd.read_csv(uploaded_files, sep = ';')
+            df = pd.read_csv(uploaded_files[0], sep = ';')
             for row in range(df.shape[0]):                 
                 roll, pitch, yaw = euler_from_quaternion(float(df.at[row, ' pano_ori_x']),
                                                         float(df.at[row, ' pano_ori_y']),