From 318a50e35e3947fbab03b7a8d421c33a14cd86ed Mon Sep 17 00:00:00 2001
From: Samu Tamminen <samu@megaease.com>
Date: Fri, 18 Mar 2022 21:40:18 +0800
Subject: [PATCH] Update eventing helloworld-python dependencies (#4834)

* upgrade Flask to 2.0.1 and python to 3.9

* use latest Flask version 2.0.3 and active Docker image python:3.9-alpine
---
 code-samples/eventing/helloworld/helloworld-python/Dockerfile | 2 +-
 code-samples/eventing/helloworld/helloworld-python/README.md  | 4 ++--
 .../eventing/helloworld/helloworld-python/requirements.txt    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/code-samples/eventing/helloworld/helloworld-python/Dockerfile b/code-samples/eventing/helloworld/helloworld-python/Dockerfile
index 7648331aa..17920ce26 100644
--- a/code-samples/eventing/helloworld/helloworld-python/Dockerfile
+++ b/code-samples/eventing/helloworld/helloworld-python/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:alpine3.7
+FROM python:3.9-alpine
 
 COPY . /app
 
diff --git a/code-samples/eventing/helloworld/helloworld-python/README.md b/code-samples/eventing/helloworld/helloworld-python/README.md
index 2ab3a3b1e..191bab3de 100644
--- a/code-samples/eventing/helloworld/helloworld-python/README.md
+++ b/code-samples/eventing/helloworld/helloworld-python/README.md
@@ -52,7 +52,7 @@ cd knative-docs/code-samples/eventing/helloworld/helloworld-python
 1. Add a `requirements.txt` file containing the following contents:
 
     ```bash
-    Flask==1.1.1
+    Flask==2.0.3
     ```
 
 1. In your project directory, create a file named `Dockerfile` and copy the following code
@@ -60,7 +60,7 @@ cd knative-docs/code-samples/eventing/helloworld/helloworld-python
    [Deploying Go servers with Docker](https://blog.golang.org/docker).
 
     ```docker
-    FROM python:alpine3.7
+    FROM python:3.9-alpine
 
     COPY . /app
 
diff --git a/code-samples/eventing/helloworld/helloworld-python/requirements.txt b/code-samples/eventing/helloworld/helloworld-python/requirements.txt
index 32e89684b..f21b24b41 100644
--- a/code-samples/eventing/helloworld/helloworld-python/requirements.txt
+++ b/code-samples/eventing/helloworld/helloworld-python/requirements.txt
@@ -1 +1 @@
-Flask==1.1.1
+Flask==2.0.3