Create new file

apps/multiapp.py

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+
+import streamlit as st
+from PIL import Image
+import tempfile
+import logging
+logger = logging.getLogger(__name__)
+
+# Initialization
+if 'file' not in st.session_state:
+    st.session_state['pipeline'] = None
+    
+
+class MultiApp:
+    """
+    Framework for combining multiple streamlit applications.
+    """
+    def __init__(self):
+        self.apps = []
+        #if 'file' not in st.session_state:
+        #    st.session_state['file'] = None
+
+    def add_app(self, title, func):
+        """Adds a new application.
+        Parameters
+        ----------
+        func:
+            the python function to render this app.
+        title:
+            title of the app. Appears in the dropdown in the sidebar.
+        """
+        self.apps.append({
+            "title": title,
+           # "icon": icon,
+            "function": func
+        })
+
+    def run(self):
+    
+        st.sidebar.write(format_func=lambda app: app['title'])
+        #image = Image.open('appStore/img/sdsn.png')
+        #st.sidebar.image(image)
+        st.sidebar.markdown("##  📌 Pages ")
+        app = st.sidebar.radio(
+            'Pages',
+            self.apps,
+            format_func=lambda app: app['title'])    
+        app['function']()
+        st.sidebar.markdown('')
+        
+