Retire demo code, replace with links to new space.

app/streamlit/app.py

@@ -1,28 +1,7 @@
 #!/usr/bin/env python
 # coding: utf-8
 
-import base64
-from io import BytesIO
-
-import requests
 import streamlit as st
-from PIL import Image
-
-
-class ServiceError(Exception):
-    def __init__(self, status_code):
-        self.status_code = status_code
-
-
-def get_images_from_backend(prompt, backend_url):
-    r = requests.post(backend_url, json={"prompt": prompt})
-    if r.status_code == 200:
-        images = r.json()["images"]
-        images = [Image.open(BytesIO(base64.b64decode(img))) for img in images]
-        return images
-    else:
-        raise ServiceError(r.status_code)
-
 
 st.sidebar.markdown(
     """
@@ -56,62 +35,15 @@ Created by Boris Dayma et al. 2021
 st.header("DALL·E mini")
 st.subheader("Generate images from text")
 
-prompt = st.text_input("What do you want to see?")
+container = st.empty()
+container.markdown(
+    f"""
+    A new demo with a better model is now available [in this space](https://huggingface.co/spaces/dalle-mini/dalle-mini)! Check it out!
 
-DEBUG = False
-if prompt != "":
-    container = st.empty()
-    container.markdown(
-        f"""
-        <style> p {{ margin:0 }} div {{ margin:0 }} </style>
-        <div data-stale="false" class="element-container css-1e5imcs e1tzin5v1">
-        <div class="stAlert">
-        <div role="alert" data-baseweb="notification" class="st-ae st-af st-ag st-ah st-ai st-aj st-ak st-g3 st-am st-b8 st-ao st-ap st-aq st-ar st-as st-at st-au st-av st-aw st-ax st-ay st-az st-b9 st-b1 st-b2 st-b3 st-b4 st-b5 st-b6">
-        <div class="st-b7">
-        <div class="css-whx05o e13vu3m50">
-        <div data-testid="stMarkdownContainer" class="css-1ekf893 e16nr0p30">
-                <img src="https://raw.githubusercontent.com/borisdayma/dalle-mini/main/app/streamlit/img/loading.gif" width="30"/>
-                Generating predictions for: <b>{prompt}</b>
-        </div>
-        </div>
-        </div>
-        </div>
-        </div>
-        </div>
-        <small><i>Predictions may take up to 40s under high load. Please stand by.</i></small>
-    """,
-        unsafe_allow_html=True,
-    )
+    For more information about the project, please visit:
+    * [Our GitHub repository](https://github.com/borisdayma/dalle-mini).
+    * [The project report](https://wandb.ai/dalle-mini/dalle-mini/reports/DALL-E-mini--Vmlldzo4NjIxODA) we wrote during the initial JAX-Flax sprint organized by 🤗 Hugging Face.
 
-    try:
-        backend_url = st.secrets["BACKEND_SERVER"]
-        print(f"Getting selections: {prompt}")
-        selected = get_images_from_backend(prompt, backend_url)
-
-        margin = 0.1  # for better position of zoom in arrow
-        n_columns = 3
-        cols = st.columns([1] + [margin, 1] * (n_columns - 1))
-        for i, img in enumerate(selected):
-            cols[(i % n_columns) * 2].image(img)
-        container.markdown(f"**{prompt}**")
-
-        st.button("Again!", key="again_button")
-
-    except ServiceError as error:
-        container.text(f"Service unavailable, status: {error.status_code}")
-    except KeyError:
-        if DEBUG:
-            container.markdown(
-                """
-            **Error: BACKEND_SERVER unset**
-
-            Please, create a file called `.streamlit/secrets.toml` inside the app's folder and include a line to configure the server URL:
-            ```
-            BACKEND_SERVER="<server url>"
-            ```
-            """
-            )
-        else:
-            container.markdown(
-                "Error -5, please try again or [report it](mailto:pcuenca-dalle@guenever.net)."
-            )
+    Stay tuned for larger and better models, and more technical details!
+"""
+)