Add example and adjust app.py to use gradio

app.py

@@ -1,7 +1,38 @@
+__all__ = ['learn', 'classify_image', 'categories', 'image', 'label', 'examples', 'intf']
+
+from fastai.vision.all import *
 import gradio as gr
+import timm
+
+# Some magic according to https://forums.fast.ai/t/lesson-2-official-topic/96033/376?page=17
+def is_cat(x):
+    return x[0].isupper()  # Used by model
+
+import sys
+sys.modules["__main__"].is_cat = is_cat
+
+# Upload your model
+learn = load_learner('model.pkl')
+
+categories = learn.dls.vocab
+
+def classify_image(img):
+    pred,idx,probs = learn.predict(img)
+    return dict(zip(categories, map(float,probs)))
+
+image = gr.Image()
+label = gr.Label()
+
+# Upload your own images and link them
+examples = ['example-male.jpg']
+
+intf = gr.Interface(fn=classify_image, inputs=image, outputs=label, examples=examples)
+intf.launch()
+
+# import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!!!"
+# def greet(name):
+#     return "Hello " + name + "!!!!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+# iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+# iface.launch()