temporary remove threading

gradio/inputs.py

@@ -645,7 +645,7 @@ class Image(InputComponent):
         elif self.type == "numpy":
             return np.array(im)
         elif self.type == "file":
-            file_obj = tempfile.NamedTemporaryFile(suffix="."+fmt)
+            file_obj = tempfile.NamedTemporaryFile(suffix=("."+fmt.lower() if fmt is not None else ".png"))
             im.save(file_obj.name)
             return file_obj
         else:

gradio/networking.py

@@ -268,11 +268,13 @@ def start_server(interface, server_name, server_port=None):
     log.setLevel(logging.ERROR)
     if interface.save_to is not None:
         interface.save_to["port"] = port
-    thread = threading.Thread(target=app.run,
-                              kwargs={"port": port, "host": server_name},
-                              daemon=True)
-    thread.start()
-    return port, app, thread
+    # thread = threading.Thread(target=app.run,
+    #                           kwargs={"port": port, "host": server_name},
+    #                           daemon=True)
+    # thread.start()
+    app.run(port=port, host=server_name)
+
+    return port, app, None
 
 def close_server(process):
     process.terminate()

gradio/outputs.py

@@ -170,6 +170,8 @@ class Image(OutputComponent):
                 dtype = "file"
             elif isinstance(y, ModuleType):
                 dtype = "plot"
+            else:
+                raise ValueError("Unknown type. Please choose from: 'numpy', 'pil', 'file', 'plot'.")
         else:
             dtype = self.type
         if dtype in ["numpy", "pil"]:

gradio/static/js/interfaces/output/image.js

@@ -1,6 +1,6 @@
 const image_output = {
   html: `
-    <div class="interface_box">
+    <div class="view_holder_parent">
     <div class="view_holders">
         <div class="saliency_holder hide">
           <canvas class="saliency"></canvas>
@@ -15,6 +15,7 @@ const image_output = {
   output: function(data) {
     let io = this;
     let [img_data, coord] = data;
+    this.target.find(".view_holder_parent").addClass("interface_box");
     this.target.find(".output_image_holder").removeClass("hide");
     img = this.target.find(".output_image").attr('src', img_data);
     if (coord.length) {
@@ -39,6 +40,7 @@ const image_output = {
     }
   },
   clear: function() {
+    this.target.find(".view_holder_parent").removeClass("interface_box");
     this.target.find(".output_image_holder").addClass("hide");
     this.target.find(".saliency_holder").addClass("hide");
     this.target.find(".output_image").attr('src', "")