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"""
# Copyright (c) 2022, salesforce.com, inc.
# All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
# For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
"""
"""
This file is the framework for generating multiple Streamlit applications
through an object oriented framework.
"""
# Import necessary libraries
import streamlit as st
# Define the multipage class to manage the multiple apps in our program
class MultiPage:
"""Framework for combining multiple streamlit applications."""
def __init__(self) -> None:
"""Constructor class to generate a list which will store all our applications as an instance variable."""
self.pages = []
def add_page(self, title, func) -> None:
"""Class Method to Add pages to the project
Args:
title ([str]): The title of page which we are adding to the list of apps
func: Python function to render this page in Streamlit
"""
self.pages.append({"title": title, "function": func})
def run(self):
# Drodown to select the page to run
page = st.sidebar.selectbox(
"Navigation", self.pages, format_func=lambda page: page["title"]
)
# run the app function
page["function"]()
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