EventSource VS CPython

Compare EventSource vs CPython and see what are their differences.

EventSource

a polyfill for http://www.w3.org/TR/eventsource/ (by Yaffle)
Our great sponsors
  • SurveyJS - Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App
  • InfluxDB - Power Real-Time Data Analytics at Scale
  • WorkOS - The modern identity platform for B2B SaaS
EventSource CPython
16 1,314
2,077 59,658
- 1.8%
0.0 10.0
about 2 months ago about 24 hours ago
JavaScript Python
MIT License GNU General Public License v3.0 or later
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

EventSource

Posts with mentions or reviews of EventSource. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-07-11.
  • Can my linux system infect with malware?
    2 projects | /r/linuxquestions | 11 Jul 2022
  • Rise in npm protestware: another open source dev calls Russia out
    4 projects | /r/programming | 12 Apr 2022
    The library in question is much more than one line, and it's a polyfill, which is something that provides the capabilities of the standard library to older browsers.
  • Node.js packages don't deserve your trust
    40 projects | news.ycombinator.com | 11 Apr 2022
    It makes me deeply sad to see these sort of interactions in open source [1].

    > Hmm, I think it's a worthwhile fix. Where did you see malware here?

    > I think the author of this repo is free to decide what code he publishes. Say thanks to that it's for free

    An incredible amount of people have dedicated sweat and tears and foreheads (from banging against the desk in frustration) to open source across the entire stack, from the contributers to OSs such as Linux to those working their arses off to create better frameworks, languages and runtimes, that we can all benefit from and use with a reasonable expectation of security, respect and privacy.

    As a university student, I feel privileged to have been able to grow up in a world where so much work and knowledge is provided for free with no strings attached, regardless of demographic/location, I would not be where I am without it. A century ago this would not have been possible. To all of you who have tirelessly and selflessly worked on OSS for others, without expecting anything in return or imposing politics, ideologies, infringing on privacy, causing damage, collecting vast quantities of marketable personal information or monopolisation, I give you my heartfelt thanks for your efforts, you know who you are. You have created something that will have forever helped to improve our soceity and empower those that want to learn and create their own designs.

    From my own personal experience, I want to give a shout-out to the smaller projects of Rust, Svelte and Elixir. I think it's incredible that the work and ideas of (often) a single person (Rich Harris, José Valim) can grow into larger extremely welcoming and helpful communities with many more motivated contributors that are proud of being parts of those projets and put in an extrodinary effort to try and do things _better_ than before. I'm sure there are plently of other worthy names I'm too young/ignorant to know.

    Love it or hate it, Node.js has been very empowering for a large number of people to learn and publish their own full-stack applications, the JavaScript ecosystem has improved enormously since its beginnings, but has a tendancy to change slowly due to its size, unless a disruptive technology comes along such as TypeScript. Websites are a great way to introduce people to the joy of programming with its visual feedback, you can make a small penguin move across the screen, then move on to play tic tac toe. Even as a younger developer, I admit that the days of FTP, no-build-step pages with a sprinkle of JQuery were easier to understand and actually _safer_ for newcomers than introducing someone to a SPA stack (which can easily have thousands of transient dependencies) nowadays.

    [1]: https://github.com/Yaffle/EventSource/issues/202

  • [email protected] modified to alert() users in Russian timezones when bundled in application
    1 project | /r/javascript | 9 Apr 2022
  • NPM package event-source-polyfill compromised by political activists
    1 project | /r/patient_hackernews | 8 Apr 2022
    1 project | /r/hackernews | 8 Apr 2022
    9 projects | news.ycombinator.com | 8 Apr 2022
    > Cool story.

    Actually, "blacklists", "redlists" and many other "lists of undesirables" weren't cool at all. But every generation or so they unfortunately seem appealing again.

    > the list that they're discussing has actually existed for 30 years

    Where is this list? Who maintains it?

    OC certainly didn't know about it: "We should probably start an open source sanction list of individuals who abuse trust to ship malware"

    > When you commit a crime

    "crime"? Please link me to the law you think they broke.

    Here's the license: https://github.com/Yaffle/EventSource/blob/master/LICENSE.md

    > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED

    So, how is this a "crime"?

    > that knowledge never disappears in any country

    Not true in any country except maybe North Korea or some other authoritarian state. In any society with checks and balances, verdicts can be appealed, judgements reversed, records expunged and rights restored. This "undo" feature is pretty critical to any legitimate system of justice, as is "innocent until proven guilty". I didn't see any details about the rights of the accused in anyone's blacklisting proposals.

    > None of these address what happened in any way.

    Yes, it does. MIT licensed software is provided "AS IS, WITHOUT WARRANTY". If you don't like it you can fork it. If you're afraid of a bad commit, vendor it, which is a best practice anyway, for this exact use case.

    > Relatively easy for the rest of us to see.

    Our entire legal branch of government exists because these lines are never easy. Judges judge things all the time, and not uniformly. If everything was easy to see, we wouldn't need judges or juries. The interpretation of language or of an act on a case by case basis is where things get tricky.

    > The rest of us will act without you

    At this point I have way more questions:

    * Would you blacklist this contributor if they documented the Russian timezone popup as a feature in the package as the issue creator suggested (https://github.com/Yaffle/EventSource/issues/202#issuecommen...)?

    * What "test" would you apply to code to determine if the developer should be blacklisted or not? Would this blacklist only pertain to malware? Wikipedia (https://en.wikipedia.org/wiki/Malware) defines a few different malware categories: "Many types of malware exist, including computer viruses, worms, Trojan horses, ransomware, spyware, adware, rogue software, wiper, and scareware." If the code doesn't fall into one of those categories (as is this case), under what circumstances might you still blacklist the developer?

    * If a maintainer stops maintaining their current library and says all future maintenance will be done on a new library, and that new library contains this Russian timezone popup code, would they be blacklisted?

    * Would it matter if the "bad code" was intentional or not? Or a joke or not? Or temporary or not? How would you determine the author's intent? Would they have a chance (or be obligated) to respond? Or would you only look at the impact of the code? If you look at the impact, how under what conditions would a "bug" get you blacklisted?

    * Would you blacklist a developer for making a breaking change to a package? What if the breaking change was politically motivated?

    * Who runs and maintains the list? Does this list have an appeals process? What are the rights of the accused?

    * How will you disambiguate the list so as not to misconstrue "innocent" developers as blacklisted developers? Will you include their birth name? Social profiles? Emails? Addresses? How will you deal with name changes (someone gets married, or changes their name?), or new online handles?

    * What age and definition of a minor will you use? And will minors be given different treatment or excused from the blacklist?

    I could go on, but if you're serious about this idea, you'll probably want to communicate it in more detail because a "forever list of bad developers" sounds a lot like a "forever list of communists" or a "forever list of undesirables". If you're not going to make the same mistakes McCarthy (and others before him) did, then these details will be really important.

  • A beginner friendly intro to server sent events with node.js
    2 projects | /r/javascript | 9 Jan 2021
    Obviously, websockets are superior and offer much more when compared to SSE. However according to me, sometimes the simplest solutions are just as good to get the job done. Besides, use of EventSource for SSE is abandoned and for that we can use polyfills such as https://github.com/Yaffle/EventSource
    5 projects | /r/node | 9 Jan 2021
    Use of EventSource is abandoned for SSE. It can be mocked by using fetch api. Have a look at this polyfill: https://github.com/Yaffle/EventSource

CPython

Posts with mentions or reviews of CPython. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-25.
  • scrape-yahoo-finance
    3 projects | dev.to | 25 Apr 2024
    Web Scraping Tool Development: Develop a Python based web scraping tool capable of extracting data from targeted web pages on Yahoo Finance and presenting the data extracted in a readable format. Our target site relies on AJAX to load and update the data dynamically so we will need a tool that is capable of processing JavaScript.
  • Employee Management System using Python.
    2 projects | dev.to | 21 Apr 2024
    Dealing with piles of papers or scattered Excel sheets for employee information can be a real headache, right? Well, what if I told you there's a smoother way to handle all that? A system that lets you easily store, update, and find details about your employees in just a few clicks. Sounds neat, doesn't it? In this article, we're going to explore creating an employee management system using Python, Tkinter, and SQLite3.
  • Build a Product Receipt Generator using Python.
    1 project | dev.to | 20 Apr 2024
    Python is a versatile tool, and today we're delving into a practical use case that can simplify your daily routines. With the datetime module at your disposal, handling dates and times becomes a breeze, making it perfect for crafting accurate and dynamic product receipts. Whether you're a seasoned Python pro or just starting your coding journey, this article will guide you through each step with ease.
  • Build a Music Player with Python
    2 projects | dev.to | 20 Apr 2024
    When working in Visual Studio Code (VS Code), create a new Python file for our music player project. It's helpful to have separate files for different parts of your project.
  • PEP 744 – JIT Compilation
    1 project | news.ycombinator.com | 18 Apr 2024
    > It provides a meaningful performance improvement for at least one popular platform (realistically, on the order of 5%).

    At first it will not provide a large boost, but it will set the foundations for larger gains in subsequent releases. They link a list of some proposed improvements already underway, with improvement estimates, at https://github.com/python/cpython/issues/115802

  • Featured Mod of the Month: Phil Ashby
    2 projects | dev.to | 16 Apr 2024
    After that, with the basics of software engineering understood, I would move on to a wider use language, with a bigger ecosystem to employ, most likely Python. This would expose me to large system design / distributed systems and architectural challenges...
  • Convert Images Into Pencil Sketch
    2 projects | dev.to | 11 Apr 2024
    Have you ever felt like your photos needed a little extra touch to stand out? Well, get ready because we're about to learn a cool Python trick! We're going to take ordinary photos and turn them into awesome pencil sketches using Python and OpenCV. This will make your pictures look like they were drawn by hand!
  • Crafting an Image to PDF Converter App Using Python
    1 project | dev.to | 11 Apr 2024
    Have you ever found yourself in a situation where you needed to convert a bunch of images into a PDF file quickly and efficiently? Imagine the convenience of converting a series of images from your recent trip into a single PDF album with just a few clicks. In this article, we will cover the process of building an Image PDF Converter App using Python. With the help of libraries like tkinter, os, and Python Imaging Library (PIL), we'll walk through the process of creating a powerful tool that can streamline this task for you.
  • Calculator with GUI Using Python Tkinter
    1 project | dev.to | 11 Apr 2024
    If you've ever wanted to learn how to use Python or if you already know a bit and want to try something new, then you're in the right place! In this article, we'll show you step-by-step how to make your very own calculator using Python's Tkinter library, a renowned Python library for creating graphical user interfaces. Tkinter stands out for its simplicity, versatility, and widespread use in the Python community. It doesn't matter if you're a total beginner or an experienced coder looking for a fun project, we'll guide you through everything you need to know.
  • Back to Basics - Pandas #1
    1 project | dev.to | 9 Apr 2024
    Pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language.

What are some alternatives?

When comparing EventSource and CPython you can also consider the following projects:

better-sse - ⬆ Dead simple, dependency-less, spec-compliant server-side events implementation for Node, written in TypeScript.

RustPython - A Python Interpreter written in Rust

WHATWG HTML Standard - HTML Standard

ipython - Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

torsocks - Library to torify application - NOTE: upstream has been moved to https://gitweb.torproject.org/torsocks.git

Vulpix - Fast, unopinionated, minimalist web framework for .NET core inspired by express.js

Gatsby - The best React-based framework with performance, scalability and security built in.

Visual Studio Code - Visual Studio Code

proposal-iterator-helpers - Methods for working with iterators in ECMAScript

Automatic-Udemy-Course-Enroller-GET-PAID-UDEMY-COURSES-for-FREE - Do you want to LEARN NEW STUFF for FREE? Don't worry, with the power of web-scraping and automation, this script will find the necessary Udemy coupons & enroll you for PAID UDEMY COURSES, ABSOLUTELY FREE!

LavaMoat - tools for sandboxing your dependency graph

Pandas - Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more