Jup refresh fix (#74)

* fix gui servers from getting timed out by Jupyter

* needed to update to standard banner

* Update README.md

* Update metadata.json

* Update pyproject.toml

---------

Co-authored-by: Phil Downey <phildowney@pd-work-mac.local>

Author: PhillipDowney

README.md

@@ -202,7 +202,7 @@ If you get an error when running `init_magic`, you may first need to setup the d
     > **Note:** Due to an issue with one of our dependencies, Python 3.12 is not yet supported.
 
         git clone https://github.com/pyenv/pyenv.git ~/.pyenv
-        pyenv install 3.10
+        pyenv install 3.11
 
 1.  **Step 1: Set up your virtual environment** (optional)<br>
 

openad/app/metadata.json

@@ -1,7 +1,7 @@
 {
 	"banner": "OPENAD",
 	"title": "Welcome to the Open Accelerated Discovery CLI",
-	"version": "0.6.2",
+	"version": "0.6.4",
 	"commands": {
 		"intro": "If this is your first time, let us help you getting started.",
 		"? toolkits": "Learn about the toolkits.",
@@ -10,4 +10,4 @@
 		"? <soft>...</soft>": "List commands containing \"...\"",
 		"docs": "Read the docs in your browser."
 	}
-}
+}

openad/flask_apps/launcher.py

@@ -2,6 +2,7 @@
 import socket
 import webbrowser
 import warnings
+from time import sleep
 from IPython.display import HTML, display
 from IPython.display import IFrame as display_iframe
 from flask import Flask, send_from_directory
@@ -152,6 +153,7 @@ def app_dir(subpath):
 
         thread = Thread(target=lambda: app.run(host=host, port=port))
         thread.start()
+        sleep(0.5)
     else:
         # CLI --> Start the Flask app in the main thread.
         app.run(host=host, port=port)

openad/gui/gui_launcher.py

@@ -16,6 +16,7 @@
 import logging
 import webbrowser
 import urllib.parse
+from time import sleep
 from pathlib import Path
 from threading import Thread
 import IPython.external
@@ -189,6 +190,13 @@ def serve(path=""):
     GUI_SERVER = ServerThread(app, host, port)
     GUI_SERVER.start()
 
+    # IMPORTANT
+    # Pause long enough for the flask server to start
+    # Issue can be that jupyter has race condition for resources and the server does not start.
+    # On first starting Server says it is alive but there must be some resource contention that sees it close shorlty after starting
+    # is_alive and -s_running both return ok so need to enformce mandatory pause to ensure no abend
+    sleep(0.5)
+
 
 # This class replaces Flask's builtin app.run() server,
 # and allows us to shut down the server from another thread.

openad/notebooks/media/banner-bg.jpg

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "openad"
-version = "0.6.2"
+version = "0.6.4"
 description = "Open Accelerated Discovery Client "
 authors = ["Phil Downey <phil.downey1@ibm.com>"]
 readme = "README.md"