How to run Scrapy project in Jupyter?

On a Mac, I have Jupyter installed and when I type jupyter notebook from the root folder of my Scrapy project, it opens the notebook. I can browse all of the project files at this point. How do I execute the project from the notebook? If I click the Running tab, under Terminals, I see: There are no terminals running. There are two main ways to achieve that: 1. Under the Files tab open a

如何在Jupyter中运行Scrapy项目?

在Mac上,我安装了Jupyter,当我从Scrapy项目的根文件夹中键入jupyter notebook时,它会打开笔记本。 此时我可以浏览所有的项目文件。 我如何从笔记本执行项目? 如果我点击运行选项卡,在终端下,我看到: There are no terminals running. 有两种主要的方法可以实现这一点: 1.在文件选项卡下,打开一个新终端:新建>终端 然后简单地运行你的蜘蛛: scrapy crawl [options] <spider> 2.创建一个新的笔记

Xg boost for multilabel classification?

Is it possible to use xgboost for multilabel classification? Now I use OneVsRestClassifier over GradientBoostingClassifier from sklearn. It works, but use only one core from my CPU. In my data I have ~45 features and the task is to predict about 20 columns with binary(boolean) data. Metric is mean average precision (map@7). If you have a short example of code it will be grate... There are

Xg boost用于多标记分类?

是否可以使用xgboost进行多标签分类? 现在我使用Sklearn的GradientBoostingClassifier上的OneVsRestClassifier。 它的工作原理,但只使用我的CPU中的一个核心。 在我的数据中,我有45个特征,其任务是用二进制(布尔)数据预测大约20列。 公制是平均精度(地图@ 7)。 如果你有一个简短的代码示例,它将成为... 有几种方法可以做到这一点,其中之一就是您已经提出的方法: 1。 from xgboost import XGBClassifier from

How to send message using xmpppy to a jabber client?

I've to send xmpp based chat client (hipchat) and I'm using xmpp.py for this purpose. For now, I'm trying to send message from shell. Following are the statements that I'm executing from the shell: >>> import xmpp >>> jid = xmpp.protocol.JID('99999_9999@chat.hipchat.com') >>> cl=xmpp.Client(jid.getDomain(),debug=[]) >>> cl.connect() 'tls' >

如何使用xmpppy将消息发送给jabber客户端?

我必须发送基于xmpp的聊天客户端(hipchat),并且我正在使用xmpp.py来达到此目的。 现在,我试图从shell发送消息。 以下是我从shell执行的语句: >>> import xmpp >>> jid = xmpp.protocol.JID('99999_9999@chat.hipchat.com') >>> cl=xmpp.Client(jid.getDomain(),debug=[]) >>> cl.connect() 'tls' >>> cl.auth(jid.getNode(),'password') 'sasl' >>> cl.send(xmpp.

XMPP as a console interface

Background: I'm trying to build an application which will serve as an XMPP-SMS gateway, so that I can use any Jabber client for text messaging. I already have the text messaging stuff implemented, as a Python application using the Twilio API. As such, I'd prefer my solution to be Python-based, although I'm willing to consider other solutions. What I'd like to do is be able to

XMPP作为控制台界面

背景:我正在尝试构建一个将用作XMPP-SMS网关的应用程序,以便我可以使用任何Jabber客户端进行文本消息传递。 作为使用Twilio API的Python应用程序,我已经实现了文本消息功能。 因此,我宁愿我的解决方案是基于Python的,尽管我愿意考虑其他解决方案。 我想要做的是能够拥有一个Jabber服务器,该服务器允许根据现有的授权方案进行身份验证(例如,存储用户记录作为用户名/ bcrypt哈希对的现有SQLite数据库),并允许使用以

Online status for Jabber bot

I use xmpppy library for creating my bot. I run the bot and it works correctly, but when I enter to MirandaIM with other user account(not bot account) for testing it I see that its status is offline. Although I can send and receive messages. How can I send to all bot's 'friends' that it is online? To manage presence with your bot you need to: Make sure the roster is properly de

Jabber bot的在线状态

我使用xmpppy库来创建我的机器人。 我运行机器人,它工作正常,但当我用其他用户帐户(而不是机器人帐户)进入MirandaIM进行测试时,我看到它的状态为离线。 虽然我可以发送和接收消息。 我如何向所有机器人的“朋友”发送它在线? 要管理您的机器人存在,您需要: 确保名册正确定义。 例如,您的机器人联系人和您的用户应该在他们各自的联系人列表中彼此相处。 一旦完成,当您登录时发送存在数据包,您应该看到正确播出

chat system in Django

I need to implement an XMPP based live-chat system in Django. After a lot of scourging and ideas from a colleague, we came up with this. Method using a bot: When a visitor visits the site. The visitor's XMPP client which in this case is Strophe.JS begins an XMPP-over-BOSH connection to the XMPP server and connects to a room called <visitor_id>@conference.demo.com . Currently ther

聊天系统在Django

我需要在Django中实现基于XMPP的实时聊天系统。 经过很多同事的鞭挞和想法之后,我们提出了这个问题。 使用bot的方法: 当访问者访问该网站时。 访客的XMPP客户端(在本例中为Strophe.JS)开始与XMPP服务器建立XMPP-over-BOSH连接,并连接到名为<visitor_id>@conference.demo.com的房间。 目前房间里没有其他人。 访问者通过自定义访问者ID向Django发出分析请求 Django视图将访问者ID存储在名为ActiveUsers的表

how to get the availability of contacts?

I need to set up a jabber bot, using python, that will send messages based on the online/offline availability of several contacts. I've been looking into pyxmpp and xmpppy, but couldn't find any way (at least nothing straightforward) to check the status of a given contact. Any pointers on how to achieve this? Ideally I would like something like eg bot.status_of("contact1@gmail.

如何获得联系人的可用性?

我需要使用python设置一个jabber机器人,它会根据几个联系人的在线/离线可用性发送消息。 我一直在研究pyxmpp和xmpppy,但找不到任何方法(至少没有直截了当的)来检查给定联系人的状态。 任何关于如何实现这一目标的指针? 理想情况下,我希望像bot.status_of("contact1@gmail.com")返回"online" 我不认为这是可能的,因为联系人(包含有关其可用性的信息)的存在是由机器人异步接收的。 您将不

increase efficiency of large

I am new to Python and I am currently using Python 2. I have some source files that each consists of a huge amount of data (approx. 19 million lines). It looks like the following: apple t N t apple n&apos garden t N t garden btamd great t Adj t great nice t Adj t (unknown) etc My task is to search the 3rd column of each file for some target words and every time a target word i

增加大的效率

我是Python新手,目前正在使用Python 2.我有一些源文件,每个文件都包含大量数据(大约1900万行)。 它看起来像下面这样: apple t N t apple n&apos garden t N t garden btamd great t Adj t great nice t Adj t (unknown) etc 我的任务是在每个文件的第三列搜索一些目标词,并且每当在语料库中找到目标词时,该词前后的10个词必须被添加到多维词典中。 编辑:应该排除包含'&','''

Query about SQL Injection in webpages

This question already has an answer here: How does the SQL injection from the “Bobby Tables” XKCD comic work? 12 answers You're apparently substituting the parameters into your SQL string without escaping them. The code presumably looks something like: $sql = "SELECT * FROM users WHERE username = '$username' AND password = '$password'"; So after your inputs are substituted, the result

在网页中查询SQL注入

这个问题在这里已经有了答案: 来自“Bobby Tables”XKCD漫画的SQL注入是如何工作的? 12个答案 您显然将参数替换为您的SQL字符串而不会转义它们。 代码大概看起来像这样: $sql = "SELECT * FROM users WHERE username = '$username' AND password = '$password'"; 所以在您的输入被替换之后,结果是: SELECT * FROM users WHERE username = 'abs' --' AND password = '' 您输入的用户名中的报价正在终止字符串。 然

Correct way to get allowed arguments from ArgumentParser

Question: What is the intended / official way of accessing possible arguments from an existing argparse.ArgumentParser object? Example: Let's assume the following context: import argparse parser = argparse.ArgumentParser() parser.add_argument('--foo', '-f', type=str) Here I'd like to get the following list of allowed arguments: ['-h', '--foo', '--help', '-f'] I found the following w

正确的方式从ArgumentParser获取允许的参数

问题:从现有的argparse.ArgumentParser对象中访问可能参数的意图/官方方式是什么? 示例:我们假设以下上下文: import argparse parser = argparse.ArgumentParser() parser.add_argument('--foo', '-f', type=str) 在这里,我想获得允许参数的以下列表: ['-h', '--foo', '--help', '-f'] 我发现了下面的解决方法,它为我做了诀窍 parser._option_string_actions.keys() 但是我不满意它,因为它涉及访问一个未正式记