Merge pull request #331 from gradio-app/abidlabs/interface

examples can handle non-nested list if single input interface

gradio/interface.py

@@ -161,6 +161,8 @@ class Interface:
             self.css = css
         if examples is None or isinstance(examples, str) or (isinstance(examples, list) and (len(examples) == 0 or isinstance(examples[0], list))):
             self.examples = examples
+        elif isinstance(examples, list) and len(self.input_components) == 1:  # If there is only one input component, examples can be provided as a regular list instead of a list of lists 
+            self.examples = [[e] for e in examples]
         else:
             raise ValueError(
                 "Examples argument must either be a directory or a nested list, where each sublist represents a set of inputs.")

gradio/networking.py

@@ -405,14 +405,11 @@ def queue_thread(path_to_local_server, test_mode=False):
     while True:
         try:
             next_job = queue.pop()
-            print(next_job)
             if next_job is not None:
                 _, hash, input_data, task_type = next_job
-                print(hash)
                 queue.start_job(hash)
                 response = requests.post(
                     path_to_local_server + "/api/" + task_type + "/", json=input_data)
-                print('response', response)
                 if response.status_code == 200:
                     queue.pass_job(hash, response.json())
                 else:

test/test_interfaces.py

@@ -51,11 +51,11 @@ class TestInterface(unittest.TestCase):
         
     def test_examples_invalid_input(self):
         with self.assertRaises(ValueError):
-            Interface(lambda input: None, examples=1234)
+            Interface(lambda x: x, examples=1234)
         
     def test_examples_not_valid_path(self):
         with self.assertRaises(FileNotFoundError):
-            interface = Interface(lambda input: None, "textbox", "label", examples='wrong-path')
+            interface = Interface(lambda x: x, "textbox", "label", examples='invalid-path')
             interface.launch()