我有一个 Airflow DAG,有两个任务:
他们自己工作得很好。我故意在 pandas Dataframe 中创建了一个拼写错误,以了解on_failure_callback其工作原理并查看它是否被触发。从日志来看似乎没有:
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/airflow/models/taskinstance.py", line 1197, in handle_failure
task.on_failure_callback(context)
TypeError: on_failure_callback() takes 0 positional arguments but 1 was given
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为什么不on_failure_callback工作?
以下是 DAG 的直观表示:
这是代码:
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/airflow/models/taskinstance.py", line 1197, in handle_failure
task.on_failure_callback(context)
TypeError: on_failure_callback() takes 0 positional arguments but 1 was given
Run Code Online (Sandbox Code Playgroud) 我一直很难让这件事正常工作我试图在本地调用在 docker 容器上运行的 Lambda,但我遇到了以下问题
Docker 文件
FROM public.ecr.aws/lambda/python:3.8
COPY myfunction.py ./
CMD ["myfunction.lambda_handler"]
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Python 文件 myfunction.py
import json
import sys
def lambda_handler(event, context):
print("Hello AWS!")
print("event = {}".format(event))
return {
'statusCode': 200,
}
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FROM public.ecr.aws/lambda/python:3.8
COPY myfunction.py ./
CMD ["myfunction.lambda_handler"]
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输出
C:\Users\s.shah\IdeaProjects\YoutubeVideos\Learn>docker build --tag custom .
[+] Building 0.5s (7/7) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 31B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load …Run Code Online (Sandbox Code Playgroud) amazon-web-services aws-lambda aws-lambda-layers aws-lambda-containers
我是 Vue JS 的初学者。我想添加类名我有一个使用 for 循环的简单数组,并且想要添加类名 lang-{ARRARY VALUE}
我尝试了一些似乎不起作用的事情。我将感谢社区的任何帮助
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<title></title>
<!-- BootStrap -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
<!-- JQuery-->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<!-- development version, includes helpful console warnings -->
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<body>
<div id="app">
{{ message }}
<p v-for=" x in languages" v-on:click="call(x)" :id="'obj-'x" style="border:1px solid black; padding: 10px;">
{{x}}
</p>
</div>
<script>
var app = new Vue({
el: '#app',
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