update

Dash/app.py

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+from dash import Dash, html, dcc
+import dash_bootstrap_components as dbc
+import plotly.express as px
+from dash.dependencies import Input, Output
+import pandas as pd
+
+# assume you have a "long-form" data frame
+# see https://plotly.com/python/px-arguments/ for more options
+df = pd.DataFrame({
+    "Fruit": ["Apples", "Oranges", "Bananas", "Apples", "Oranges", "Bananas"],
+    "Amount": [4, 1, 2, 2, 4, 5],
+    "City": ["SF", "SF", "SF", "Montreal", "Montreal", "Montreal"]
+})
+
+fig = px.bar(df, x="Fruit", y="Amount", color="City", barmode="group")
+
+
+def serve_layout():
+    return html.Div(children=[
+        html.H1(children='Hello Dash'),
+
+        html.Div(children='''
+        Dash: A web application framework for your data.
+    '''),
+        html.Div([dcc.Graph(id='example-graph',figure=fig)]),
+        html.Div(
+            children=[
+                html.P(children=[
+                    "Last Updated: ",
+                    html.Span(id='time',children=["hello"]),
+                ]),
+                html.P("Please email the digitalization team with any errors that you find including a screenshot"),
+                dcc.Dropdown(
+                    id='main-viewer',
+                    options=[
+                        {'label': 'Area-Adjusted', 'value': 'Area'},
+                        {'label': 'APO', 'value': 'APO'}
+                    ],
+                    value='Area'
+                ),
+            ]
+        ),
+    ])
+
+
+external_stylesheets = [dbc.themes.BOOTSTRAP]
+app = Dash(__name__, external_stylesheets=external_stylesheets,
+           suppress_callback_exceptions=True)
+app.layout = serve_layout()
+
+
+@app.callback([Output('time', 'children')],
+              Input('main-viewer', 'value'))
+def update_time(view):
+    if view == 'APO':
+        return ["helloworld"]
+    else:
+        return ["heihei"]
+
+
+if __name__ == '__main__':
+    app.run_server(debug=True)

FastAPI_App/Dockerfile

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+# Dockerfile
+
+# pull the official docker image
+FROM python:3.9.4-slim
+
+# set work directory
+WORKDIR /app
+
+# set env variables
+# PYTHONDONTWRITEBYTECODE: Prevents Python from writing pyc files to disc (equivalent to python -B option)
+ENV PYTHONDONTWRITEBYTECODE 1
+
+# PYTHONUNBUFFERED: Prevents Python from buffering stdout and stderr (equivalent to python -u option)
+ENV PYTHONUNBUFFERED 1
+
+# install dependencies
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+# copy project
+COPY . .

FastAPI_App/app/main.py

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+import asyncio
+import uvicorn
+from fastapi import FastAPI
+
+app = FastAPI(title="FastAPI, Docker")
+
+
+@app.get("/")
+async def root():
+    return {"message": "Hello World"}
+
+
+async def main():
+    config = uvicorn.Config("app.main:app", port=5000, log_level="info")
+    server = uvicorn.Server(config)
+    await server.serve()
+
+if __name__ == "__main__":
+    asyncio.run(main())

FastAPI_App/docker-compose.yml

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+version: "3.8"
+
+services:
+    web:
+        build: .
+        command: python -m app.main
+        ports:
+            - 8080:5000

FastAPI_App/requirements.txt

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+fastapi
+uvicorn