Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,7 +1,8 @@
-import altair as alt
-import numpy as np
-import pandas as pd
 import streamlit as st
+import pandas as pd
+from evaluation import evaluate_submission
+import os
+import datetime
 
 
 LEADERBOARD_FILE = "leaderboard.csv"
@@ -17,28 +18,30 @@ This is the time to put that knowledge to practice!
 
 uploaded_file = st.file_uploader("Upload your submission (.py)", type=["py"])
 
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
-
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
-
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
-
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
-
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+if uploaded_file:
+    with open("submission_temp.py", "wb") as f:
+        f.write(uploaded_file.read())
+
+    # Here, you'd validate & evaluate
+    try:
+        score = evaluate_submission("submission_temp.py")  # Implement in evaluation.py
+        timestamp = datetime.datetime.now().isoformat()
+        entry = {"filename": uploaded_file.name, "score": score, "timestamp": timestamp}
+
+        # Save to leaderboard
+        if os.path.exists(LEADERBOARD_FILE):
+            df = pd.read_csv(LEADERBOARD_FILE)
+            df = df.append(entry, ignore_index=True)
+        else:
+            df = pd.DataFrame([entry])
+        df.to_csv(LEADERBOARD_FILE, index=False)
+        st.success(f"Submission scored {score}!")
+    except Exception as e:
+        st.error(f"Error: {e}")
+
+# Show leaderboard
+if os.path.exists(LEADERBOARD_FILE):
+    df = pd.read_csv(LEADERBOARD_FILE)
+    df = df.sort_values(by="score", ascending=False)
+    st.subheader("🏅 Leaderboard")
+    st.dataframe(df)