diff --git a/gradio/interface.py b/gradio/interface.py
index cffaafdd26..05de99e31e 100644
--- a/gradio/interface.py
+++ b/gradio/interface.py
@@ -15,6 +15,7 @@ import pkg_resources
 import requests
 import random
 import time
+from IPython import get_ipython
 
 LOCALHOST_IP = "127.0.0.1"
 TRY_NUM_PORTS = 100
@@ -134,6 +135,8 @@ class Interface:
         Method that calls the relevant method of the model object to make a prediction.
         :param preprocessed_input: the preprocessed input returned by the input interface
         """
+
+        # print(preprocessed_input.shape)
         if self.model_type == "sklearn":
             return self.model_obj.predict(preprocessed_input)
         elif self.model_type == "keras":
@@ -304,7 +307,7 @@ class Interface:
                 path_to_local_server
             )  # Open a browser tab with the interface.
         if inline:
-            from IPython.display import IFrame
+            from IPython.display import IFrame, display
 
             if (
                 is_colab
diff --git a/gradio/networking.py b/gradio/networking.py
index a935d64866..441ea4ad04 100644
--- a/gradio/networking.py
+++ b/gradio/networking.py
@@ -276,7 +276,7 @@ def serve_files_in_background(interface, port, directory_to_serve=None):
         # except (KeyboardInterrupt, OSError):
         #     httpd.server_close()
 
-    thread = threading.Thread(target=serve_forever, daemon=True)
+    thread = threading.Thread(target=serve_forever, daemon=False)
     thread.start()
 
     return httpd