GHOST

app.py

@@ -1,30 +1,44 @@
 # AUTOGENERATED! DO NOT EDIT! File to edit: gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb.
 
 # %% auto 0
-__all__ = ['path', 'learn_inf', 'btn_upload', 'img', 'out_pl']
+__all__ = ['learn_inf', 'lbl_pred', 'image', 'label', 'examples', 'intf', 'btn_upload', 'classify_image', 'on_click_classify']
 
 # %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 25
-from fastai.vision.widgets import *
 from fastai.vision.all import *
 import gradio as gr
-from IPython.display import display
 
-# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 26
-path = Path('bears')
-learn_inf = load_learner(path/'export.pkl')
 
 # %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 27
-btn_upload = widgets.FileUpload()
-btn_upload
+learn_inf = load_learner('bears/export.pkl')
+
+# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 33
+lbl_pred = learn_inf.dls.vocab
+
+def classify_image(img):
+    img = img.to_thumb(128,128)
+    pred,pred_idx,probs = learn_inf.predict(img)
+    return dict(zip(lbl_pred, map(float, probs)))
 
-# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 28
-btn_upload = SimpleNamespace(data = ['images/grizzly.jpg'])
+# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 34
+image = gr.Image(type="pil")
+label = gr.Label()
+examples = ['images/black.jpg', 'images/grizzly.jpg', 'images/teddy.jpg']
+intf = gr.Interface(fn=classify_image, inputs=image, outputs=label, examples=examples)
+intf.launch(inline=False, debug=True)
 
-# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 29
-img = PILImage.create(btn_upload.data[-1])
+# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 35
+def on_click_classify(change):
+    img = PILImage.create(btn_upload.data[-1])
+    out_pl.clear_output()
+    with out_pl: display(img.to_thumb(128,128))
+    pred,pred_idx,probs = learn_inf.predict(img)
+    lbl_pred.value = f'Prediction: {pred}; Probability: {probs[pred_idx]:.04f}'
+
+btn_run.on_click(on_click_classify)
+
+# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 36
+btn_upload = widgets.FileUpload()
 
-# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 30
-out_pl = widgets.Output()
-out_pl.clear_output()
-with out_pl: display(img.to_thumb(128,128))
-out_pl
+# %% gdrive/MyDrive/Colab Notebooks/Untitled8.ipynb 37
+VBox([widgets.Label('Select your bear!'),
+      btn_upload, btn_run, out_pl, lbl_pred])