add show_error flag

gradio/interface.py

@@ -478,7 +478,9 @@ class Interface:
                 print("PASSED")
                 continue
 
-    def launch(self, inline=None, inbrowser=None, share=False, debug=False, auth=None, auth_message=None, private_endpoint=None, prevent_thread_lock=False):
+    def launch(self, inline=None, inbrowser=None, share=False, debug=False,
+               auth=None, auth_message=None, private_endpoint=None,
+               prevent_thread_lock=False, show_error=True):
         """
         Launches the webserver that serves the UI for the interface.
         Parameters:
@@ -492,6 +494,7 @@ class Interface:
         app (flask.Flask): Flask app object
         path_to_local_server (str): Locally accessible link
         share_url (str): Publicly accessible link (if share=True)
+        show_error (bool): show prediction errors in console
         """
         # Alert user if a more recent version of the library exists
         utils.version_check()
@@ -516,6 +519,7 @@ class Interface:
         self.server_port = server_port
         self.status = "RUNNING"
         self.server = app
+        self.show_error = show_error
 
         # Count number of launches
         launch_counter()

gradio/networking.py

@@ -179,7 +179,7 @@ def enable_sharing(path):
 def predict():
     raw_input = request.json["data"]
     # If in debug mode, capture any errors made and pipe to front end
-    if app.interface.debug:
+    if app.interface.show_error:
         try:
             prediction, durations = app.interface.process(raw_input)
         except BaseException as error: