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Update src/streamlit_app.py

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  1. src/streamlit_app.py +42 -39
src/streamlit_app.py CHANGED
@@ -1,40 +1,43 @@
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- import altair as alt
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- import numpy as np
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- import pandas as pd
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  import streamlit as st
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-
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- """
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- # Welcome to Streamlit!
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-
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- Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
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- If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
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- forums](https://discuss.streamlit.io).
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-
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- In the meantime, below is an example of what you can do with just a few lines of code:
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- """
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-
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- num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
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- num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
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-
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- indices = np.linspace(0, 1, num_points)
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- theta = 2 * np.pi * num_turns * indices
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- radius = indices
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-
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- x = radius * np.cos(theta)
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- y = radius * np.sin(theta)
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-
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- df = pd.DataFrame({
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- "x": x,
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- "y": y,
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- "idx": indices,
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- "rand": np.random.randn(num_points),
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- })
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-
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- st.altair_chart(alt.Chart(df, height=700, width=700)
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- .mark_point(filled=True)
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- .encode(
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- x=alt.X("x", axis=None),
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- y=alt.Y("y", axis=None),
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- color=alt.Color("idx", legend=None, scale=alt.Scale()),
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- size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
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- ))
 
 
 
 
 
 
 
 
 
 
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  import streamlit as st
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+ import requests
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+ import os
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+ # ---------------- CONFIG ----------------
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+ HF_TOKEN = os.getenv("HF_TOKEN")
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+ API_URL = "https://api-inference.huggingface.co/models/google/flan-t5-small"
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+ headers = {
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+ "Authorization": f"Bearer {HF_TOKEN}",
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+ "Content-Type": "application/json"
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+ }
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+ # ---------------- UI ----------------
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+ st.title("🤖 My First AI Chatbot")
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+ user_input = st.text_input("Ask something:")
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+ # ---------------- FUNCTION ----------------
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+ def query(payload):
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+ try:
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+ response = requests.post(
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+ API_URL,
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+ headers=headers,
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+ json=payload,
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+ timeout=30
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+ )
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+ # Handle API errors safely
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+ if response.status_code != 200:
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+ return {"error": f"HTTP {response.status_code}: {response.text[:200]}"}
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+ return response.json()
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+ except Exception as e:
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+ return {"error": str(e)}
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+ # ---------------- MAIN ----------------
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+ if st.button("Send"):
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+ if not user_input.strip():
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+ st.warning("Please enter a question.")
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+ else:
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+ output = query({"inputs": user_input})
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+ # ---------------- SAFE OUTPUT HANDLING ----------------
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+ if "error" in output:
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+ st.error(output["error"])
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+ else:
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+ try:
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+ answer = output[0]["generated_text"]
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+ st.success(answer)
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+ except:
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+ st.error("Unexpected response format from model.")