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PyPy VS PullRequest.com

Compare PyPy VS PullRequest.com and see what are their differences

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PyPy logo PyPy

PyPy is a fast, compliant alternative implementation of the Python language (2.7.1).

PullRequest.com logo PullRequest.com

Code review as a service
  • PyPy Landing page
    Landing page //
    2023-10-15
  • PullRequest.com Landing page
    Landing page //
    2022-06-06

PullRequest combines automation with a network of on-demand reviewers from companies like Google, Dropbox, and Amazon. With thousands of expert reviewers, we can review projects of any size or technical area. Integrated directly into GitHub, Bitbucket, and Gitlab.

PullRequest.com

$ Details
paid Free Trial $99 / Monthly (for individual developers)
Platforms
iOS Android C C++ .Net PHP Objective-C Magento Erlang Scala Elixir TypeScript Go Swift Groovy Ruby Perl JavaScript Java Python

PyPy features and specs

  • Performance
    PyPy is known for its superior execution speed and performance, often outperforming the standard CPython interpreter for many workloads thanks to its Just-in-Time (JIT) compilation strategy.
  • Compatibility
    PyPy aims to be compatible with standard Python, so many programs and libraries that run on CPython should work on PyPy without or with minimal changes.
  • Memory Efficiency
    Due to its garbage collection mechanism, PyPy often results in lower memory usage as compared to CPython, which can be beneficial for memory-intensive applications.
  • Concurrency
    PyPy provides better support for concurrency, including potentially avoiding some of the Global Interpreter Lock (GIL) performance issues present in CPython.

Possible disadvantages of PyPy

  • Compatibility Limitations
    Although PyPy aims to be compatible with Python, not all extensions and libraries available for CPython work flawlessly with PyPy, particularly those relying on C extensions.
  • Startup Time
    PyPy has a slower startup time than CPython due to the JIT compilation overhead, which could be a downside for scripts primarily dealing with short-lived processes.
  • Larger Memory Footprint
    While PyPy can be more memory efficient in the long term, the JIT compilation process can result in a larger initial memory footprint which could affect applications with limited memory resources.
  • Platform Support
    PyPy might not support all platforms or the latest Python features immediately, potentially causing issues for users relying on cutting-edge Python developments or specific system architectures.

PullRequest.com features and specs

  • Expert Code Reviewers
    PullRequest.com provides access to a network of experienced code reviewers with expertise in various programming languages and technologies, ensuring that your code is thoroughly and insightfully reviewed.
  • Improved Code Quality
    By leveraging professional code reviewers, the platform helps enhance code quality by identifying potential bugs, suggesting improvements, and ensuring adherence to coding standards.
  • Scalability
    The service can scale with your team's needs, whether you require sporadic code reviews for small projects or consistent evaluations for large development teams.
  • Time-Saving
    Outsourcing code reviews can save developers and teams significant time, allowing them to focus on other important tasks and speeding up the development process.
  • Objective Feedback
    External reviewers can provide unbiased, objective feedback without internal team dynamics influencing the review process, leading to more open and honest evaluations.

Possible disadvantages of PullRequest.com

  • Cost
    Using PullRequest.com may introduce additional expenses, which could be a concern for startups or companies with limited budgets compared to in-house reviews.
  • Security Concerns
    Sharing code externally may raise security concerns, especially for companies handling sensitive or proprietary information, despite security measures in place.
  • Integration Overhead
    Integrating an external review process into existing workflows may require adjustments, which could initially disrupt established development processes.
  • Variable Quality
    While many reviewers are highly skilled, the quality of reviews can vary depending on the reviewer assigned, potentially leading to inconsistent review quality.
  • Limited Context
    External reviewers may lack full context of the project details and organizational goals, which might impact the relevance of their suggestions compared to an in-house team.

PyPy videos

PyPy - the hero we all deserve. - Amit Ripshtos - PyCon Israel 2019

More videos:

  • Review - Using the PyPy runtime for Python
  • Review - How PyPy runs your program

PullRequest.com videos

No PullRequest.com videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to PyPy and PullRequest.com)
Website Builder
100 100%
0% 0
Developer Tools
0 0%
100% 100
Development
100 100%
0% 0
Code Coverage
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, PyPy should be more popular than PullRequest.com. It has been mentiond 9 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PyPy mentions (9)

  • CPython Internals Explained
    There are quite a few JITs: JIT-compiler for Python https://pypy.org/ Python enhancement proposal for JIT in CPython https://peps.python.org/pep-0744/ And there are several JIT-compilers for various subsets of Python, usually with focus on numerical code and often with GPU support, for example Numba https://numba.pydata.org/numba-doc/dev/user/jit.html Taichi Lang https://github.com/taichi-dev/taichi. - Source: Hacker News / 7 months ago
  • Pydrofoil: Accelerating Sail-based instruction set simulators
    Gains than using either compiler alone. This uses the PyPy JIT framework to speed up a RISC-V simulator. https://pypy.org/ https://github.com/pydrofoil/pydrofoil Pydrofoil: A fast RISC-V emulator generated from the Sail model, using PyPy's JIT. - Source: Hacker News / over 1 year ago
  • One Billion Nested Loop Iterations
    "On average, PyPy is 4.4 times faster than CPython 3.7." https://pypy.org/. - Source: Hacker News / almost 2 years ago
  • Ask HN: Are my HPC professors right? Is Python worthless compared to C?
    If you're going the pure Python route, don't forget to try PyPy[1], an alternative JITed implementation of the language. A seriously underrated project, IMHO. Most time it speeds up execution by a factor of 2x-4x, but improvements of about two orders of magnitude are not unheard of. See for example [2]. Numeric, long-running code shoud suit PyPy optimizations well. [1] https://pypy.org/ [2]... - Source: Hacker News / almost 2 years ago
  • Yes, Ruby is fast, but…
    Python: My Python-foo is limited, so I only ported the last problem (a simple while loop) and ran it with PyPy. It takes a bit less of time:. - Source: dev.to / over 2 years ago
View more

PullRequest.com mentions (2)

  • Ask HN: Co-Founder? Seeking Co-Founder?
    I am a tech guy. Have 15+ years experience building backend systems. Now, I build user facing websites/services and release them. I have no knowledge of marketing/sales, so if you are a non tech guy who wants to do some fun projects, hit me up. Email in profile. Currently, I am working on a website where people can post their code and ask for feedback. (Something http://pullrequest.com/) Note that these are mostly... - Source: Hacker News / over 3 years ago
  • Anyone has previously hired a programmer on Fiverr?
    Reviewing the code will be another hurdle for you. If you don't stay on top of this you will end up with an expensive POS. Maybe your friend can just do the code reviews for a cut? Otherwise, try something like pullrequest.com (code review as a service). Source: about 5 years ago

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