我有一个选择状态如下:
"ChoiceStateX": {
"Type": "Choice",
"Choices": [
{
"Not": {
"Variable": "$.type",
"StringEquals": "Private"
},
"Next": "Public"
},
{
"Variable": "$.value",
"NumericEquals": 0,
"Next": "MyEndState" // can I do something like this?
},
}
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对于 $.value == 0 的状态,我需要结束步骤函数,因为Choices不支持End: true,我需要明确地拥有类似 的东西MyEndState。
MyEndState那么我应该如何在step函数中定义呢?有这样的办法吗?
我有一个基于 django_webtest.WebTest 的 Django 单元测试类,我找不到在测试期间设置会话变量的正确方法。我已经尝试了以下,但我不工作
from django_webtest import WebTest
class TestMyTests(WebTest):
def test_my_tesst(self):
...
self.app.session['var1'] = 'val1'
...
Run Code Online (Sandbox Code Playgroud) 我正在使用python coverage工具来运行我的单元测试.从结果中可以看出,它包含了所有"站点包".如何从报告中排除它们?我只想显示项目源代码的报告.
(ctrp) ubuntu@ubuntu-xenial:~/transfer$ coverage run -m unittest discover
...
...
----------------------------------------------------------------------
Ran 1 test in 0.021s
FAILED (errors=1)
(ctrp) ubuntu@ubuntu-xenial:~/transfer$
(ctrp) ubuntu@ubuntu-xenial:~/transfer$
(ctrp) ubuntu@ubuntu-xenial:~/transfer$
(ctrp) ubuntu@ubuntu-xenial:~/transfer$ coverage report
Name Stmts Miss Cover
--------------------------------------------------------------------------------------------------------------------------
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/__init__.py 13 0 100%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/_compat.py 403 321 20%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/_unicodefun.py 66 55 17%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/core.py 819 577 30%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/decorators.py 144 85 41%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/exceptions.py 98 70 29%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/formatting.py 134 112 16%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/globals.py 18 12 33%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/parser.py 236 203 14%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/termui.py 176 149 15%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/types.py 270 175 35%
/home/ubuntu/.virtualenvs/ctrp/lib/python3.5/site-packages/click/utils.py 167 …Run Code Online (Sandbox Code Playgroud) 我在AWS上有一个Hadoop/Yarn集群设置,我有一个主服务器和3个从服务器.我已经验证我在端口50070和8088上运行了3个活动节点.我在客户端部署模式下测试了一个spark作业,一切正常.
当我尝试用火花提交工作时./spark-2.1.1-bin-hadoop2.7/bin/spark-submit --master yarn --deploy-mode cluster ip.py.我收到以下错误.
诊断:文件不存在:hdfs://ec2-54-153-50-11.us-west-1.compute.amazonaws.com:9000/user/ubuntu/.sparkStaging/application_1495996836198_0003/__ spark_libs__1200479165381142167.zip
java.io.FileNotFoundException:文件不存在:
hdfs://ec2-54-153-50-11.us-west 1.compute.amazonaws.com:9000/user/ubuntu/.sparkStaging/application_1495996836198_0003/__spark_libs__1200479165381142167.zip
17/05/28 18:58:32 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
17/05/28 18:58:33 INFO client.RMProxy: Connecting to ResourceManager at ec2-54-153-50-11.us-west-1.compute.amazonaws.com/172.31.5.235:8032
17/05/28 18:58:34 INFO yarn.Client: Requesting a new application from cluster with 3 NodeManagers
17/05/28 18:58:34 INFO yarn.Client: Verifying our application has not requested more than the maximum memory capability of the cluster (8192 MB per container)
17/05/28 18:58:34 INFO yarn.Client: …Run Code Online (Sandbox Code Playgroud) 我尝试在 AWS Redis 集群上执行 hmset 命令,但出现以下“移动”错误。不知道发生了什么。
移动 7652 10.0.4.210:6379
from rediscluster import StrictRedisCluster
startup_nodes = [{"host": self.host, "port": self.port}]
client = StrictRedisCluster(startup_nodes=startup_nodes,
decode_responses=True,
skip_full_coverage_check=True)
client.hmset('my_key', {'abc':'123'})
Run Code Online (Sandbox Code Playgroud) 如果我不使用await调用异步函数,我将返回一个协程。那么,协程会发生什么情况呢?我必须手动执行协程吗?或者这个协程将继续在后台运行?
使用await
async def work():
result = await stuff()
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没有await
async def work():
result = stuff()
Run Code Online (Sandbox Code Playgroud) 我在SQS队列中有20K消息。我也有一个lambda将处理SQS消息,并将数据放入ElasticSearch服务器。
我已将SQS配置为lambda的触发器,并将Lambda的SQS批处理大小限制为10。我还限制了lambda的一个实例只能在给定时间运行。
但是,有时我in-flight messages从AWS控制台看到超过1万。最多可发送10条机上消息吗?
因此,lambda仅能正确处理9K的SQS消息。
下面的屏幕截图显示了我已将lambda限制为在给定时间仅运行1个实例。
我的哨兵设置如下:
void main() => runZonedGuarded(() {
runApp(MyApp());
}, (Object error, StackTrace stackTrace) {
reportError(error, stackTrace);
});
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及相关功能
final SentryClient sentry = new SentryClient(dsn: '<my-dsn>');
Future<void> reportError(dynamic error, dynamic stackTrace) async {
sentry.captureException(
exception: error,
stackTrace: stackTrace,
);
}
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我throw Exception("my-error")在小部件的构建方法中添加了内容,但我看不到 Sentry Web 控制台上显示的错误。
我创建了一个文件来引发异常和哨兵捕获,并且我确实看到哨兵正在报告错误。
肯定有什么问题runZonedGuarded。
我有以下代码来设置DateField和CharField的初始值.CharField的初始值设置正确,但DateField的初始值仍为空白.
class MyForm(forms.ModelForm):
dummy = fiscal_year_end = forms.CharField()
date = forms.DateField()
def __init__(self, *args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
today = datetime.date.today()
new_date = datetime.date(year=today.year-1, month=today.month, day=today.day)
self.fields["date"].initial = new_date
self.fields["dummy"].initial = 'abc'
Run Code Online (Sandbox Code Playgroud) 例如,我打开了Notepad,Word和Chrome.如何在AutoHotKey中编写脚本,以便当我按下键盘上的F9键时,它将移动到下一个应用程序?
python ×3
django ×2
amazon-sqs ×1
apache-spark ×1
async-await ×1
autohotkey ×1
aws-lambda ×1
coroutine ×1
coverage.py ×1
django-forms ×1
django-tests ×1
flutter ×1
hadoop ×1
hadoop-yarn ×1
hadoop2 ×1
pyspark ×1
redis ×1
sentry ×1