Upload 2 files

app.py

@@ -110,13 +110,32 @@ def simulate(image0, image1):
 
 subtitle = "Upload two images of emails and see which is generally preferred by Petco customers!"
 
-demo = gr.Interface(fn=simulate, 
-                    inputs=[gr.UploadButton("Click to Upload Email 0", file_types=["image"], file_count="1"), 
-                            gr.UploadButton("Click to Upload Email 1", file_types=["image"], file_count="1")], 
-                    outputs="text",
-                    title="Pairwise Simulation of Petco Email Preference",
-                    description=subtitle
-                    )
+
+from pathlib import Path
+
+def upload_file(filepath):
+    name = Path(filepath).name
+    return [gr.UploadButton(visible=False), gr.DownloadButton(label=f"Download {name}", value=filepath, visible=True)]
+
+def download_file():
+    return [gr.UploadButton(visible=True), gr.DownloadButton(visible=False)]
+
+with gr.Blocks() as demo:
+    gr.Markdown("First upload a file and and then you'll be able download it (but only once!)")
+    with gr.Row():
+        u = gr.UploadButton("Upload a file", file_count="single")
+        d = gr.DownloadButton("Download the file", visible=False)
+
+    u.upload(upload_file, u, [u, d])
+    d.click(download_file, None, [u, d])
+
+# demo = gr.Interface(fn=simulate, 
+#                     inputs=[gr.UploadButton("Click to Upload Email 0", file_types=["image"], file_count="single"), 
+#                             gr.UploadButton("Click to Upload Email 1", file_types=["image"], file_count="single")], 
+#                     outputs="text",
+#                     title="Pairwise Simulation of Petco Email Preference",
+#                     description=subtitle
+#                     )
 
 if __name__ == "__main__":
     demo.launch()

requirements.txt

@@ -2,4 +2,5 @@ openai
 https://gradio-builds.s3.amazonaws.com/75ed61524f55e542414d165ed60a976091c24f77/gradio-3.16.2-py3-none-any.whl
 pandas
 numpy
-datasets
+datasets
+pathlib