old_contents: from flask import Blueprint, render_template
  
  jupyter_notebooks = Blueprint("jupyter_notebooks", __name__)
  
  
  @jupyter_notebooks.route("/launcher", methods=("GET",))
  def launcher():
      links = (
          {
              "main_url": "http://notebook.genenetwork.org/59373/notebooks/BXD%20Analysis.ipynb",
              "notebook_name": "This shows how to model BXD mouse weight data using an AR(1) process",
              "src_link_url": "https://github.com/BonfaceKilz/tsaf-analysis-of-bxd-mouse-colonies",
          },
          {
              "main_url": "http://notebook.genenetwork.org/50939/notebooks/2020-05-08/solberg-rat-analysis.ipynb",
              "notebook_name": "Quantitative Genetics Tools for Mapping Trait Variation to Mechanisms, Therapeutics, and Interventions - Webinar Series",
              "src_link_url": "https://github.com/senresearch/quant-genetics-webinars",
          },
          {
              "main_url": "http://notebook.genenetwork.org/34447/notebooks/genenetwork.ipynb",
              "notebook_name": "Querying the GeneNetwork API declaratively with python.",
              "src_link_url": "https://github.com/jgarte/genenetwork-jupyter-notebook-example",
          },
          {
              "main_url": "http://notebook.genenetwork.org/53923/notebooks/genenetwork-api-using-r.ipynb",
              "notebook_name": "R notebook showing how to query the GeneNetwork API.",
              "src_link_url": "https://github.com/jgarte/genenetwork-api-r-jupyter-notebook",
          },
      )
  
      return render_template("jupyter_notebooks.html", links=links)
  
new_contents: from flask import Blueprint, render_template
  
  jupyter_notebooks = Blueprint("jupyter_notebooks", __name__)
  
  
  @jupyter_notebooks.route("/launcher", methods=("GET",))
  def launcher():
      links = (
          {
              "main_url": "http://notebook.genenetwork.org/59373/notebooks/BXD%20Analysis.ipynb",
              "notebook_name": "This shows how to model BXD mouse weight data using an AR(1) process",
              "src_link_url": "https://github.com/BonfaceKilz/tsaf-analysis-of-bxd-mouse-colonies",
          },
          {
              "main_url": "http://notebook.genenetwork.org/53457/notebooks/2020-05-08/solberg-rat-analysis.ipynb",
              "notebook_name": "Quantitative Genetics Tools for Mapping Trait Variation to Mechanisms, Therapeutics, and Interventions - Webinar Series",
              "src_link_url": "https://github.com/senresearch/quant-genetics-webinars",
          },
          {
              "main_url": "http://notebook.genenetwork.org/34447/notebooks/genenetwork.ipynb",
              "notebook_name": "Querying the GeneNetwork API declaratively with python.",
              "src_link_url": "https://github.com/jgarte/genenetwork-jupyter-notebook-example",
          },
          {
              "main_url": "http://notebook.genenetwork.org/53923/notebooks/genenetwork-api-using-r.ipynb",
              "notebook_name": "R notebook showing how to query the GeneNetwork API.",
              "src_link_url": "https://github.com/jgarte/genenetwork-api-r-jupyter-notebook",
          },
      )
  
      return render_template("jupyter_notebooks.html", links=links)
  
subject: update saunak's live jupyter notebook