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import streamlit as st
import pandas as pd
from datetime import datetime
# Initialize session state for temporary and historical storage
if "users" not in st.session_state:
st.session_state.users = []
if "current_selections" not in st.session_state:
st.session_state.current_selections = []
if "history" not in st.session_state:
st.session_state.history = []
# Sidebar for navigating through different views
menu = st.sidebar.selectbox("Select View", ["Poll", "History"])
# Function to reset the current selections after submission
def reset_selections():
st.session_state.users = []
st.session_state.current_selections = []
# Poll view with four consecutive steps
if menu == "Poll":
st.title("Breakfast Poll Application")
# Step 1: User's Name
if "step" not in st.session_state:
st.session_state.step = 1
if st.session_state.step == 1:
st.header("Step 1: Enter your name")
name = st.text_input("Name:")
if st.button("Next") and name:
st.session_state.users.append(name)
st.session_state.step = 2
# Step 2: Select Drinks
if st.session_state.step == 2:
st.header("Step 2: Select your drink(s)")
drinks_options = [
"Café con leche", "Colacao", "Descafeinado con leche", "Cortado",
"Aguasusia", "Aguasusia susia", "Café descafeinado con leche desnatada",
"Italiano", "Café con soja", "Té", "Manzanilla", "Nada"
]
selected_drinks = st.multiselect("Choose your drinks:", drinks_options)
if st.button("Next") and selected_drinks:
st.session_state.current_selections.append({"Name": st.session_state.users[-1], "Drinks": selected_drinks})
st.session_state.step = 3
# Step 3: Select Food
if st.session_state.step == 3:
st.header("Step 3: Select your food(s)")
food_options = [
"Barrita con aceite", "Barrita con tomate", "Palmera de chocolate",
"Palmera de chocolate blanco", "Yogurt", "Pincho de tortilla", "Nada"
]
selected_food = st.multiselect("Choose your food:", food_options)
if st.button("Next") and selected_food:
st.session_state.current_selections[-1]["Food"] = selected_food
st.session_state.step = 4
# Step 4: Display Summary
if st.session_state.step == 4:
st.header("Step 4: Summary of Selections")
if st.session_state.current_selections:
df = pd.DataFrame(st.session_state.current_selections)
st.table(df)
if st.button("Submit Summary"):
# Save the current summary to history with a timestamp
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
st.session_state.history.append({"Date": timestamp, "Summary": df})
st.success(f"Summary submitted at {timestamp}")
reset_selections()
st.session_state.step = 1
# History view to check past summaries
elif menu == "History":
st.title("Breakfast Poll History")
if st.session_state.history:
for record in st.session_state.history:
st.subheader(f"Date: {record['Date']}")
st.table(record["Summary"])
else:
st.write("No history records found.")
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