Reverted app.py completely

app.py

@@ -1,122 +1,3 @@
-# # load up the libraries
-# import panel as pn
-# import pandas as pd
-# import altair as alt
-# from vega_datasets import data
-
-# # we want to use bootstrap/template, tell Panel to load up what we need
-# pn.extension(design='bootstrap')
-
-# # we want to use vega, tell Panel to load up what we need
-# pn.extension('vega')
-
-# # create a basic template using bootstrap
-# template = pn.template.BootstrapTemplate(
-#     title='SI649 Walkthrough',
-# )
-
-# # the main column will hold our key content
-# maincol = pn.Column()
-
-# # add some markdown to the main column
-# maincol.append("# Markdown Title")
-# maincol.append("I can format in cool ways. Like **bold** or *italics* or ***both*** or ~~strikethrough~~ or `code` or [links](https://panel.holoviz.org)")
-# maincol.append("I am writing a link [to the streamlit documentation page](https://docs.streamlit.io/en/stable/api.html)")
-# maincol.append('![alt text](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Irises-Vincent_van_Gogh.jpg/314px-Irises-Vincent_van_Gogh.jpg)')
-
-# # load up a dataframe and show it in the main column
-# cars_url = "https://raw.githubusercontent.com/altair-viz/vega_datasets/master/vega_datasets/_data/cars.json"
-# cars = pd.read_json(cars_url)
-# temps = data.seattle_weather()
-
-# maincol.append(temps.head(10))
-
-# # create a basic chart
-# hp_mpg = alt.Chart(cars).mark_circle(size=80).encode(
-#     x='Horsepower:Q',
-#     y='Miles_per_Gallon:Q',
-#     color='Origin:N'
-# )
-
-# # dispaly it in the main column
-# # maincol.append(hp_mpg)
-
-# # create a basic slider
-# simpleslider = pn.widgets.IntSlider(name='Simple Slider', start=0, end=100, value=0)
-
-# # generate text based on slider value
-# def square(x):
-#     return f'{x} squared is {x**2}'
-
-
-# # bind the slider to the function and hold the output in a row
-# row = pn.Column(pn.bind(square,simpleslider))
-
-# # add both slider and row
-# maincol.append(simpleslider)
-# maincol.append(row)
-
-# # variable to track state of visualization
-# flip = False
-
-# # function to either return the vis or a message
-# def makeChartVisible(val):
-#     global flip  # grab the variable outside the function
-#     if (flip == True):
-#         flip = not flip             # flip to False
-#         return pn.pane.Vega(hp_mpg) # return the vis
-#     else:
-#         flip = not flip             # flip to true and return text
-#         return pn.panel("Click the button to see the chart")
-    
-# # add a button and then create the binding
-# btn = pn.widgets.Button(name='Click me')
-# row = pn.Row(pn.bind(makeChartVisible, btn))
-
-# # add button and new row to main column
-# maincol.append(btn)
-# maincol.append(row)
-
-# # create a base chart
-# basechart = alt.Chart(cars).mark_circle(size=80,opacity=0.5).encode(
-#     x='Horsepower:Q',
-#     y='Acceleration:Q',
-#     color="Origin:N"
-# )
-
-# # create something to hold the base chart
-# currentoption = pn.panel(basechart)
-
-# # create a selection widget
-# select = pn.widgets.Select(name='Select', options=['Horsepower','Acceleration','Miles_per_Gallon'])
-
-# # create a function to modify the basechart that is being
-# # held in currentoption
-# def changeOption(val):
-#     # grab what's there now
-#     chrt = currentoption.object
-#     # change the encoding based on val
-#     chrt = chrt.encode(
-#         y=val+":Q"
-#     )
-#     # replace old chart in currentoption with new one
-#     currentoption.object = chrt
-
-# # append the selection
-# maincol.append(select)
-# # append the binding (in thise case nothing is being returned by changeOption, so...)
-# chartchange = pn.Row(pn.bind(changeOption, select))
-# # ... we need to also add the chart
-# maincol.append(chartchange)
-# maincol.append(currentoption)
-
-# # add the main column to the template
-# template.main.append(maincol)
-
-# # Indicate that the template object is the "application" and serve it
-# template.servable(title="SI649 Walkthrough")
-
-
 import io
 import random
 from typing import List, Tuple