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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"]() | |