Add model weights, update gradio app

app.py

@@ -1,7 +1,12 @@
 import gradio as gr
+from fastai.vision.all import *
 
-def greet(name):
-    return f"Hello {name}, Welcome!"
+learn = load_learner("model_weights.pth")
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+def predict(image):
+    drink, _, probs = learn.predict(image)
+    probability = max(list(map(float, probs)))
+    return f"this is most likely a {drink} with probability {probability}."
+
+demo = gr.Interface(fn=predict, inputs="image", outputs="text")
 demo.launch()

model_weights.pth

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5159615d1ee6d3cb06f52082a5727e5879bf26177f30397e2349714d076299ff
+size 47006070