| About
            Pine Script® is TradingView’s programming language. It allows traders to create their own trading tools and run them on our servers. We designed Pine Script® as a lightweight, yet powerful, language for developing indicators and strategies that you can then backtest. Most of TradingView’s built-in indicators are written in Pine Script®, and our thriving community of Pine Script® programmers has published more than 100,000 community scripts. It’s our explicit goal to keep Pine Script® accessible and easy to understand for the broadest possible audience. Pine Script® is cloud-based and therefore different from client-side programming languages. While we likely won’t develop Pine Script® into a full-fledged language, we do constantly improve it and are always happy to consider requests for new features. Because each script uses computational resources in the cloud, we must impose limits in order to share these resources fairly among our users.
             | About
            The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists. Whether you're new to programming or an experienced developer, it's easy to learn and use Python. Python can be easy to pick up whether you're a first-time programmer or you're experienced with other languages. The following pages are a useful first step to get on your way to writing programs with Python! The community hosts conferences and meetups to collaborate on code, and much more. Python's documentation will help you along the way, and the mailing lists will keep you in touch. The Python Package Index (PyPI) hosts thousands of third-party modules for Python. Both Python's standard library and the community-contributed modules allow for endless possibilities.
             | About
            Wondering why Ruby is so popular? Its fans call it a beautiful, artful language. And yet, they say it’s handy and practical. Since its public release in 1995, Ruby has drawn devoted coders worldwide. In 2006, Ruby achieved mass acceptance. With active user groups formed in the world’s major cities and Ruby-related conferences filled to capacity. Ruby-Talk, the primary mailing list for discussion of the Ruby language, climbed to an average of 200 messages per day in 2006. It has dropped in recent years as the size of the community pushed discussion from one central list into many smaller groups. Ruby is ranked among the top 10 on most of the indices that measure the growth and popularity of programming languages worldwide (such as the TIOBE index). Much of the growth is attributed to the popularity of software written in Ruby, particularly the Ruby on Rails web framework.
             | About
            SimpleCov is a code coverage analysis tool for Ruby. It uses Ruby's built-in Coverage library to gather code coverage data, but makes processing its results much easier by providing a clean API to filter, group, merge, format, and display those results, giving you a complete code coverage suite that can be set up with just a couple lines of code. SimpleCov/Coverage track covered ruby code, gathering coverage for common templating solutions like erb, slim, and haml is not supported. In most cases, you'll want overall coverage results for your projects, including all types of tests, Cucumber features, etc. SimpleCov automatically takes care of this by caching and merging results when generating reports, so your report actually includes coverage across your test suites and thereby gives you a better picture of blank spots. SimpleCov must be running in the process that you want the code coverage analysis to happen on.
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         | Platforms Supported
            
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         | Platforms Supported
            
                Windows
            
            
         
            
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         | Platforms Supported
            
                Windows
            
            
         
            
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| Audience
        Traders in search of a tool to create their own trading tools and run them
         | Audience
        Developers interested in a beautiful but advanced programming language
         | Audience
        Open-source programming language solution for DevOps teams
         | Audience
        Developers in need of a configuration library solution providing automatic merging of coverage across test suites
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| API
            
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                Offers API
            
            
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| Company InformationTradingView Founded: 2011 United States www.tradingview.com/pine-script-docs/en/v5/Introduction.html | Company InformationPython Founded: 1991 www.python.org | Company InformationRuby Language Founded: 1995 www.ruby-lang.org/en/ | Company InformationSimpleCov United States github.com/simplecov-ruby/simplecov | |||
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| Integrations
            
                
    AiXcoder
            
            
         
            
                
    Arachnophilia
            
            
         
            
                
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    Coiled
            
            
         
            
                
    Constructor Proctor
            
            
         
            
                
    DeepSeek R1
            
            
         
            
                
    GPT-5
            
            
         
            
                
    Gemma 2
            
            
         
            
                
    Hacker AI
            
            
         | Integrations
            
                
    AiXcoder
            
            
         
            
                
    Arachnophilia
            
            
         
            
                
    Async
            
            
         
            
                
    Claude
            
            
         
            
                
    Coiled
            
            
         
            
                
    Constructor Proctor
            
            
         
            
                
    DeepSeek R1
            
            
         
            
                
    GPT-5
            
            
         
            
                
    Gemma 2
            
            
         
            
                
    Hacker AI
            
            
         | Integrations
            
                
    AiXcoder
            
            
         
            
                
    Arachnophilia
            
            
         
            
                
    Async
            
            
         
            
                
    Claude
            
            
         
            
                
    Coiled
            
            
         
            
                
    Constructor Proctor
            
            
         
            
                
    DeepSeek R1
            
            
         
            
                
    GPT-5
            
            
         
            
                
    Gemma 2
            
            
         
            
                
    Hacker AI
            
            
         | Integrations
            
                
    AiXcoder
            
            
         
            
                
    Arachnophilia
            
            
         
            
                
    Async
            
            
         
            
                
    Claude
            
            
         
            
                
    Coiled
            
            
         
            
                
    Constructor Proctor
            
            
         
            
                
    DeepSeek R1
            
            
         
            
                
    GPT-5
            
            
         
            
                
    Gemma 2
            
            
         
            
                
    Hacker AI
            
            
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