resolved some issues

app.py

@@ -1,22 +0,0 @@
-import streamlit as st
-
-st.title("BMI Calculator")
-
-# Inputs
-weight = st.number_input("Enter your weight (kg):", min_value=1.0)
-height = st.number_input("Enter your height (cm):", min_value=1.0)
-
-if st.button("Calculate BMI"):
-    height_in_m = height / 100  # convert cm to meters
-    bmi = weight / (height_in_m ** 2)
-    st.success(f"Your BMI: {bmi:.2f}")
-
-    # Categorize BMI
-    if bmi < 18.5:
-        st.warning("Underweight")
-    elif 18.5 <= bmi < 25:
-        st.success("Normal weight")
-    elif 25 <= bmi < 30:
-        st.warning("Overweight")
-    else:
-        st.error("Obese")

requirements.txt

@@ -1,3 +1 @@
-altair
-pandas
 streamlit

src/streamlit_app.py

@@ -1,40 +1,22 @@
-import altair as alt
-import numpy as np
-import pandas as pd
 import streamlit as st
 
-"""
-# Welcome to Streamlit!
-
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
-
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
-
-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])),
-    ))
+st.title("BMI Calculator")
+
+# Inputs
+weight = st.number_input("Enter your weight (kg):", min_value=1.0)
+height = st.number_input("Enter your height (cm):", min_value=1.0)
+
+if st.button("Calculate BMI"):
+    height_in_m = height / 100  # convert cm to meters
+    bmi = weight / (height_in_m ** 2)
+    st.success(f"Your BMI: {bmi:.2f}")
+
+    # Categorize BMI
+    if bmi < 18.5:
+        st.warning("Underweight")
+    elif 18.5 <= bmi < 25:
+        st.success("Normal weight")
+    elif 25 <= bmi < 30:
+        st.warning("Overweight")
+    else:
+        st.error("Obese")