adding bear classifier learner and gradio changes

app.py

@@ -1,7 +1,17 @@
+from fastai.vision.all import load_learner, Path
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+path = Path()
+path.ls(file_exts='.pkl')
+learn_inf = load_learner(path/'export.pkl')
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+categories = ('black', 'grizzly', 'teddy')
+def classify_image(img):
+    pred, idx, probs = learn_inf.predict(img)
+    return dict(zip(categories, map(float, probs)))
+
+image = gr.Image()
+label = gr.Label()
+examples = ['grizzly.jpg', 'black.jpg', 'teddy.jpg']
+iface = gr.Interface(fn=classify_image, inputs=image, outputs=label, examples=examples)
+iface.launch(inline=False)

export.pkl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1fc8d19450493a39ce3e6264bb79dff62c6b85efefd87bd61842b086e37fb72
+size 46969598