Create app.py

app.py

@@ -0,0 +1,13 @@
+import streamlit as st
+
+def main():
+    st.title("Mood Checker")
+
+    name = st.text_input("What's your name?")
+    mood = st.selectbox("How are you feeling today?", ("Happy", "Sad", "Angry", "Excited", "Bored"))
+
+    if st.button("submit"):
+        st.write(f"Hello, {name}! You're feeling {mood}.")
+
+if __name__ == "__main__":
+    main()