Sphinx python docstring. Feb 18, 2022 · I've considered using the method below for the module docstring but I don't now if it is the standard method, nor how to indicate the -f flag. io I use it to document a small computing library and it is very convenient. Relevant info from config files (please tell me if I forgot something important): Makefile. Jan 8, 2022 · 「Python Docstring Generator」ではdocstringに4通りのスタイルが利用可能です。 ① docblockr. Oct 4, 2011 · There are some tags for docstrings in python, like @param and @return, for example: def my_method(a_param): ''' @param a_param: Description of this param @return: The return value of the method ''' return int(a_param) * (other or 1) What can I use for documenting generators? specially the yield keyword, like: It is often helpful to include snippets of code in your documentation and demonstrate the results of executing them. Napoleon is a pre-processor that parses NumPy and Google style docstrings and converts them to reStructuredText before Sphinx attempts to parse them. Napoleon is a extension that enables Sphinx to parse both NumPy and Google style docstrings - the style recommended by Khan Academy. That means that the module or the package Example Google Style Python Docstrings. Sphinxをインストール 2. This module demonstrates documentation as specified by the `Google Python Style Guide`_. one is given in brackets). Put a comment that starts with #: before the variable, or on the same line. Nov 12, 2021 · sphinx. Also, it is a common practice to generate online (html) documentation automatically from docstrings. VS Code will take ReST format (NumPY style) and properly layout the headers from each section (each item with the line of dashes under it), but in all the formats, the section content is unformatted and munged together with all the linebreaks dropped. I am using the Sphinx documentation package to document a small Python tool kit that I am working on and I would like to describe the mathematical formulas that the various modules implement by listing them in LaTeX format in the Python docstrings. The approach is as follows: when running inside sphinx, set an environment variable that the decorator can check. If you mark the code blocks as shown here, the The sphinx. Docstrings may extend over multiple lines. :members: Without :members:, only the class docstring is inserted. bar = 1. SPHINXBUILD = sphinx-build. Google style, and numpy style. Contrived example: def fetch_abbrev_customer_info(customer_id): """Pulls abbreviated customer data from the database for the Customer with the specified PK value. The syntax for cross referencing is found here. return would_skip. testfile("example. " C, D, "| These lines appear as two lines, | but they are indented, and my OCD will simply not allow it. To get started, cd into the documentation directory and type: $ sphinx-quickstart. Themes: modify the look and feel of outputs Napoleon is a extension that enables Sphinx to parse both NumPy and Google style docstrings - the style recommended by Khan Academy. Dec 11, 2015 · The main issue is a new line in a cell. autofunction:: framework. py. bar. py を編集 conf. Download: example_google. Choice. 参考: Pythonのdocstring(ドキュメンテーション文字列)の書き方 | note. napoleon’ in the extension list. Oct 1, 2020 · 1. However the default Sphinx docstring format was not mentioned and is based on reStructuredText (reST). 12. You can get the same result as above with autoattribute and without :members: (note the indentation): May 5, 2023 · sphinxで使えるディレクティブ集; Docstringの記法; SphinxにGoogle Analyticsのタグを埋め込む方法; sphinxで索引ページを作成する; sphinxで様々な数式を表現する; Sphinxドキュメントのマルチ言語対応; reStructuredText基本; スニペット一覧へのリンク; Sphinxのsitemapを構築する Jan 6, 2020 · Two last notes are pertinent to documenting Enum's using Sphinx (not directly related to the bug). sphinx-gallery. If a class subclasses another class and its behavior is mostly inherited from that class, its docstring About docstrings and standards# A Python docstring is a string used to document a Python module, class, function or method, so programmers can understand what it does without having to read the details of the implementation. The output html is not preserving the line breaks which are present in the docstring. Follow edited Apr 11, 2020 at 7:40. It is not exactly what you ask, but you might consider trying it :-) The project lists some nice examples on Aug 25, 2023 · These formats not only help in understanding the code, but they also allow tools like Sphinx, PyDoc, and Doxygen to automatically generate well-formatted documentation. In sphinx, a :ref: is simply a more robust way of linking (or referencing) another part of the document. Inside your sphinx conf. I am using Sphinx to generate documentation from my docstrings, which are formatted in the Sphinx style. パラメータの名前と型が縦に並んでいます。 Mar 28, 2014 · I am using the Sphinx autodoc feature to generate documentation based on the docstrings of my Python library. In the root directory of your project, run sphinx-quickstart to Jun 20, 2019 · Yes, what you did should work, and it — eventually — worked for me. 1. 5 #: Doc comment for Foo. Such a docstring becomes the __doc__ special attribute of that object. " Jul 24, 2020 · Sphinx can be installed using pip by opening up the terminal and running pip install -U Sphinx, or by downloading the official Python package. Since reST was designed to be a simple Oct 6, 2022 · This tutorial teaches you how to configure and use sphinx to generate HTML documentation from your project 's python doc strings. For some reason, the closest I can get to actually populating the HTML pages with my documentation is simply having the classes in the index toctree. When documenting Enum members, for best consistency use #: syntax instead of triple-quotes ''' or inline #. – Include documentation from docstrings. PyCharm helps in using a few different styles of docstring comments. napoleon plugin allows Sphinx to parse this style of docstrings, making it easy to incorporate NumPy style docstrings into your project. 注釈. sphinx-quickstart. ) Perhaps the easiest choice. For those, that want to use sphinx-paramlinks with sphinx. Code: https://github. bad_coder. They should also have a one-line summary for each item. Is there a way to indicate a "valid range" in a Python docstring using Sphinx? For example, consider the following linear function. There's two ways to get around this I can think of: 1) wrap the first line in **This function does something** so it'll be bolded. ② google. A Function should specify in its docstring any possible exceptions that it might throw during it’s execution. cd docs. All modules should normally have docstrings, and all functions and classes exported by a module should also have docstrings. Sphinx has a feature called automethod that extracts the documentation from a method's docstring and embeds that into the documentation. Download: example_numpy. environ['SPHINX_BUILD'] = '1'. This module demonstrates documentation as specified by the `NumPy Documentation HOWTO`_. Mar 5, 2022 · I am not sure if this is in the concept of Sphinx or if Sphinx want me to realize that another way. . 2) write a custom sphinx extension which intercepts the Jan 2, 2022 · 本記事では docstring および Sphinx の基本的な知識を前提としています。それぞれがどういったものかの説明は省いていますが、参考となるリンクを以下に貼っておきます。 docstring. One line only. raise is recognized by Sphinx when running autodoc and is the same as raises. py to my code using both a relative path and absolute path (relative path being . 設定の編集 conf. github. Basically, you only need to write :role:`target`, and a link will be created to the item named target of the type indicated by role. When I generate a html doc with Sphinx, here is whet I get: Feb 11, 2024 · If, answering this question, you just press Enter, PyCharm will use either the path you've specified in the previous step, or the path specified in the Sphinx working directory field of the Python Integrated Tools page. This enables opening IPython on exceptions. We will provide examples for each format, including Google style docstrings, Sphinx/reStructuredText style docstrings, NumPy style docstrings, and Epytext style docstrings. Sphinx supports the inclusion of docstrings from your modules with an extension (an extension is a Python module that provides additional features for Sphinx projects) called autodoc. SPHINXOPTS =. Parameters in module docstring: You see the difference. 10, Python 3. You can get some information about the main formats in this blog post. Nov 12, 2020 · 5. However since our docstring is formatted as Google style docstring, we have to add the ‘sphinx. What it generates: What I want is something like this: (Notice the docstring below the prototype): My Sphinx code:. py: import os. ドキュメント作成 pyファイルからrstファイルを生成 Sphinx makes it easy to create intelligent and beautiful documentation. Let us consider a python module called template (see bottom of the page). And my questionable mental health. Let us know the most commonly used docstring formats out there in the wild, which are namely- Google, NumPy, and Sphinx docstring formats. This extension allows you to test such code snippets in the documentation in a natural way. With Sphinx, you can auto-document this module by including the following code within a RST document: :members: :undoc-members: 6 Answers. Docstrings Background. The directive supports multiple equations, which should be separated by a blank line: Jan 11, 2012 · Well, even though Python does not treat strings defined immediately after a global definition as a docstring for the variable, sphinx does and it is certainly not a bad practice to include them. This is needed so that LaTeX commands, such as \alpha, are interpreted correctly (\a and a few other sequences have special meaning in a string literal). If no line matches, the resulting docstring would be empty, so no change will be made unless keepempty is true. If you want to generate the Sphinx Jul 25, 2021 · From the Sphinx documentation: Keep in mind that when you put math markup in Python docstrings read by autodoc, you either have to double all backslashes, or use Python raw strings (r"raw"). If asterisks or backquotes appear in running text and could be confused with inline markup delimiters, they have to be 3 days ago · This can be done with the testfile() function: import doctest doctest. It supports reStructuredText in docstrings and produces a HTML output with a clean visual style. (Uses only autodoc. For example, following quornian's example: def some_function(first, second="two", **kwargs): """Fetches and returns this thing. Sphinx. Pointed conf. """. autoclass:: Asset. code-block:: """ This is a module documentation. Sep 14, 2015 · So, reStructuredText is the recommended way for Python code documentation, if you try hard enough, you can find in the sphinx documentation how to normalize your function signature documentation. 2. While prototypes of the functions are included, the docstrings I want are not. The docstrings for Python Modules should list all the available classes, functions, objects and exceptions that are imported when the module is imported. (just press Enter to accept a default value, if. After looking through the source and experimenting - here is how to do it in Sphinx 1. math:: directives for reStructuredText, for Feb 21, 2018 · sphinx. Sections are created with a section header followed by an underline of equal length. It is pretty easy to achieve this with :math: or . In your conf. NumPY/ReST. Documenting your Python code is all centered on docstrings. These docstrings can only be used for generated documentation. Here is the official page outlining other ways of installing Sphinx, depending on your platform. Sphinx (実際にはSphinxを実行しているPythonインタプリタ)がモジュールを見つけるためには、その Python documentation string or commonly known as docstring, is a string literal, and it is used in the class, module, function, or method definition. csv-table:: :header: Header1, Header2, Header3. Inside each docstring, specially formatted Sections are parsed and converted to reStructuredText. Countless examples Oct 23, 2014 · sphinx. A, B, "These lines appear as one line, even though they are written in two lines. They are written at the beginning of the Python file. In this section, we will explore various Python function docstring formats commonly used in the community. Example: Code def testMethod(arg1,arg2): """ The Python domain (name py) provides the following directives for module declarations: This directive marks the beginning of the description of a module (or package submodule, in which case the name should be fully qualified, including the package name). 標準的な形式です. autosummary to automatically detect every module in your package, however deeply nested, and automatically generate documentation for every attribute, class, function and exception in that module. Choose one, don’t mix. Use this module like this: . Let's look at the docstrings for the builtin The standard reST inline markup is quite simple: use. pars : dict. # -*- coding: utf-8 -*- """Example Google style docstrings. org service. flox = 1. py, somewhere around line 50) and replace it with this: def cvt(m): directive, modifier, objname, paramname = (. This extension can import the modules you are documenting, and pull in documentation from docstrings in a semi-automatic way. May 31, 2023 · Python Docstring Formats and Examples. Here’s a 1. For consistency, always use """triple double quotes""" around docstrings: """This is the form of a docstring. Aug 18, 2012 · 4. It supports the reStructuredText format and can generate documentation in several formats, including HTML, LaTeX (for printable PDF versions), ePub, and more. #: It can have multiple lines. Here are some of Sphinx’s major features: Extensions: automatic testing of code snippets, inclusion of docstrings from Python modules (API docs) via built-in extensions, and much more functionality via third-party extensions. Jul 16, 2009 · 5. Here you can set a new "objtype", make sure the docstring is not indented, and remove the title. py by putting the string 'sphinx. Oct 23, 2017 · python; python-sphinx; docstring; Share. But it not only embeds the docstring, but also the method signature (name + arguments). TL;DR. Apr 11, 2024 · There are two primary docstring styles; reST is the general sub-language that the Sphinx application uses to generate docs. From Sphinx version 3. me Apr 27, 2022 · Now that you’re aware of Sphinx and know how to use it. Simple find the right fragment in the sphinx-paramlinks source code (sphinx_paramlinks\sphinx_paramlinks. code-block:: python. ダウンロード: example_numpy. Nov 8, 2020 · There are a few ways to do it. napoleon. Cross-references are generated by many semantic interpreted text roles. ]: You have two options for placing the build directory for Sphinx output. :param m: The slope of the linear function. I provided the options as asked for (author, version, etc. Enter the root path for documentation. :param x: The x-axis value. g. SPHINXPROJ = my_project. Docstrings ¶. autodoc. """. com/lpw Sphinx makes it easy to create intelligent and beautiful documentation. txt") That short script executes and verifies any interactive Python examples contained in the file example. > Root path for the documentation [. """Example NumPy style docstrings. Listed above are 7 practices that are commonly found across the all types of docstrings. Jul 30, 2018 · Here is a docstring they came up with: """ Subclass ObjectCAD renderToFile method to render the scad file in renders_dir Arguments: file_path {str} -- the destination path for the scad file Returns: None """ It's supposed to be a Google style docstring. ext. この拡張機能は、docstringでドキュメントが書かれているモジュールをインポートして、そのdocstringから、半自動的にドキュメントを取り込みます。. Improve this question. They are used in Sphinx with the directive autoattribute. add reStructuredText Primer ¶. In modules no title is created, no list, the type is not set in braces but on an additional line etc. You have several options to document class level variables. Napoleon interprets every docstring that Sphinx autodoc can find, including docstrings on: modules, classes, attributes , methods, functions, and variables. Here are three alternatives: To ensure that __init__() is always documented, you can use autodoc-skip-member in conf. If the class is intended to be subclassed, and has an additional interface for subclasses, this interface should be listed separately (in the docstring). objtype = "simple". /MyCode ). reStructuredText is the default plaintext markup language used by Sphinx. between(marker, what=None, keepempty=False, exclude=False) Return a listener that either keeps, or if exclude is True excludes, lines between lines that match the marker regular expression. Google Docstring. To my knowledge, autodoc doesn't give you very many abilities to mark up the docstrings, especially with regards to adding custom styling to the docstring. Every documentation content should come from the docstrings in the py-files themselfs. There are good docstring examples in the links. py and my_utility. 2k 20 20 gold badges 49 49 silver badges 80 80 Subsequently, different projects have developed different standards for Python docstrings. An object's docstring is defined by including a string constant Jan 30, 2021 · SphinxはPython公式ドキュメント作成にも用いられている。 このツールはもともと、Python のドキュメンテーション用に作られました、 今では幅広い言語のプロジェクトでドキュメント作成を容易にするツールとして利用されています。 Aug 19, 2020 · I have the docstrings corresponding to the various functions in my_project. Oct 17, 2014 · How can I document that a function returns a tuple in such a way that PyCharm will be able to use it for type hinting?. Please enter values for the following settings. if the function and its docstring is Jul 23, 2022 · I have an issue with using the Sphinx's . In functions the keyword "Parameters" is added and then we have a nice bullet list. Since docstrings are free-form, it really depends on what you use to parse code to generate API documentation. Sphinx serves this Dec 3, 2015 · 3. プロジェクト作成 3. Inline substitutions are available using using ||, however an inline substitution cannot be used to substitute Jan 3, 2018 · 16. Often one would state a super-type of all the types that might be returned, if one existed (GenericRelease e. GoogleスタイルのPython Docstringsの例. But Python is just now, in its mid- to late-Python 3 era, defining a richer type notation. Cross-referencing syntax. 3. These are built-in strings that, when configured correctly, can help your users and yourself with your project’s documentation. SOURCEDIR = doc. It is not a way of substituting or expanding a block. Jun 20, 2018 · Step 1: write valid reStructuredText that displays code correctly using . What I have is a . debug = False '''Set to True to turn on debugging mode. Docstrings for Python Modules. The class constructor should be documented in the docstring for its __init__ method. This docstring format is recommended by Khan Academy and is popularly known as “Google Docstring”. It can be spread over several lines. Returns the `y` value of a linear function using slope-intercept form. #do not indent the content. Step 2, copy-paste the reStructuredText into your docstring while ensuring proper whitespace and indentation. ]: Apr 1, 2018 · 日々Pythonの色々な記事がアップされているものの、あまりdocstringに触れている日本語の記事が少ないな・・ということで書きました。 そもそもdocstringって? Pythonの関数だったりクラスだったりに記述するコメントです。 JSDocだったりのPython版です。 May 29, 2001 · What is a Docstring? A docstring is a string literal that occurs as the first statement in a module, function, class, or method definition. (I use Spyder, and there is an option for docstring Oct 20, 2011 · 15. inside the decorator, when sphinx is detected, don't do any decorating at all, and instead return the original function. If you want to type-hint the value use #: type:. Here is a list of the default used in this project: Prompt. If a class subclasses another class and its behavior is mostly inherited from that class, its docstring Jan 26, 2018 · There is a sphinx extension that will generate pages from Python programs including their docstrings and graphical output via matplotlib. docblockrをよりシンプルにした形です。個人的にはこれが好みです. code-block:: text instead of the default : followed by two blank lines (this gets interpreted as Python code by default). Sep 27, 2020 · 4. . Apr 3, 2021 · Pythonのドキュメント・リファレンスをdocstringの内容から良い感じに生成してくれる、Sphinxの簡単な使い方を紹介します! 完成イメージ 手順 1. raises is used to describe the possible exceptions being raised. But ultimately, the parsing and special-casing was too much trouble and now I'm just using Markdown for the doc-strings . To demonstrate, I'm using the example from the Sphinx docs that you cited: class Foo: """Docstring for class Foo. When I'm writing docstrings for my python packages, I just cannot make the functions appear in See Also section linkable, especially for the functions that belongs to other modules, could some one help me to fix this issue, thanks! BTW, I'm following the numpy docstring rules, and all the API docs is generated from sphinx-autogen, below is a openstack/rally's parse_docstrings() (permalink) take a function's docstring in reStructuredText (reST) format as an input and returns 4 values-short_description, long_description, params and returns For e. backquotes: ``text`` for code samples, variables, and literals. napoleon here is a patch. autodoc' into the list assigned to the extensions config value: This example shows how to document your docstrings and how to interpret it within your RST document. In order to use autodoc , you need to activate it in conf. Additionally, you might have to tell VSC which style to expect. :type x: float. Like this: def skip(app, what, name, obj, would_skip, options): if name == "__init__": return False. avalue) """. content_indent = "". ----------. Sorted by: 129. #: Doc comment for class attribute Foo. By far the most recommended and comprehensive documentation generator. 7. Nov 15, 2021 · Sphinx provides the autodoc-process-docstring event to facilitate that. これはSphinx が Oct 1, 2020 · 1. I would recommend getting familiar with the Sphinx markup, since it is widely used and is becoming the de-facto standard for documenting Python projects, in part because of the excellent readthedocs. When I'm writing docstrings for my python packages, I just cannot make the functions appear in See Also section linkable, especially for the functions that belongs to other modules, could some one help me to fix this issue, thanks! BTW, I'm following the numpy docstring rules, and all the API docs is generated from sphinx-autogen, below is a how to represent multiple types: How to express multiple types for a single parameter or a return value in docstrings that are processed by Sphinx? how to link to the documentation of types of external projects: Specifying targets for intersphinx links to numpy, scipy, and matplotlib; Tested on Ubuntu 22. Jul 13, 2019 · The top 3 Python docstring formats are: Google. See also the autodoc_default_flags configuration option. Example NumPy Style Python Docstrings. py file create a new MethodDocumenter subclass. Additionally, I'm actually using numpy-style docstrings but I'm leaving the standard sphinx formats here so more people can understand it. "source" and "build" directories within the root path. The reason is, because the later are frequently "mixed-up" or even lost by Sphinx. Docstrings are accessible from the doc attribute (__doc__) for any of the Python objects and also with the built-in help() function. A description of the module such as the docstring can be placed in the body of the directive. py に拡張機能を追加 4. A label must precede the section in order to allow that section to be referenced from other areas of the documentation. txt. 1. 10. autofunction:: directive on a function that has multiple @overload decorators. The sphinx-quickstart utility is performed only once for a particular directory. All given examples are single-line, but what if a parameter description is multi-line like the following ? Mar 31, 2017 · Python docstrings can be written following several formats as the other posts showed. I wanted to generate documentation using Sphinx. Docstrings in Python are a powerful tool for documenting your code. So I did the following: mkdir docs. All standard reStructuredText formatting still works as expected. Three which I often use are: 12. I think the most sensible in your case would be . There are some additional facilities, however, that make cross We would like to show you a description here but the site won’t allow us. ¶. They link out to blank html pages without my Python docstrings. rst (ReStructeredText) file for one of my classes. For Sphinx (actually, the Python interpreter that executes Sphinx) to find your module, it must be importable. Sections are created with a section header and a colon followed by a block of indented To establish reStructuredText as a standard structured plaintext format for docstrings (inline documentation of Python modules and packages), PEPs, README-type files and other standalone documents. The link’s text will be the same as target. Common Python Docstring Formats. one asterisk: *text* for emphasis (italics), two asterisks: **text** for strong emphasis (boldface), and. At the end of the day, it doesn’t really matter what style is used for writing docstrings; their purpose is to serve as documentation for anyone who may need to read or make changes to your code. The file content is treated as if it were a single giant docstring; the file doesn’t need to contain a Python program! Oct 2, 2020 · Inside the docs/source/ directory, there is a file named conf. Markdown also has some syntax rules, of course. MkDocs supports three common types of Python docstring formats: Google-Style Docstrings; NumPy Docstring Standard; Sphinx Docstring Format; The Python handler for MkDocs uses Google-style docstrings by default, which is what you’ll stick with for this Jan 15, 2019 · The docstring for a class should summarize its behavior and list the public methods and instance variables. Either, you use a directory "_build" within the root path, or you separate. According to PEP-257 I should be using the verb "override" and "extend" to indicate if inherited methods are replaced or called. ③ sphinx. Notice the blank line between the directive and the code block - it must be there in order for the block Aug 23, 2023 · Sphinx, as previously mentioned, is a tool that generates intelligent and aesthetically pleasing documentation from your Python Docstrings. If needed you can customize the value using :annotation: option. This section is a brief introduction to reStructuredText (reST) concepts and syntax, intended to provide authors with enough information to author documents productively. nkmk. Along with docstrings, Python also has the built-in function help() that prints out the objects docstring to the console. Parameters. 1 (June 2020), you can use the new :recursive: option to get sphinx. :param file: excel spreadsheet :ptype file: str (The proper descriptions should be within the docstrings for each Class/Function) A Class docstring may include a list of all the method signatures. “Accepted” status will be sought through Python community consensus and eventual BDFL pronouncement. The predominant docstring standard uses reST syntax and is rendered using Sphinx (a pre-processor that understands the particular documentation style we are using). Initialize the Sphinx Configuration. py, that contains all the configuration of the sphinx for this project. Full Explanation. From this point on we can actually proceed to generate the documentation. This happens in an intermediate step while Sphinx is processing Nov 18, 2015 · I am using Sphinx for generating docs for a python project. reStructuredText Primer. def setup(app): sphinx. To get the members of a class into the documentation, use the :members: option: . We'll look at these formats in the following sections. The following code: . Keep in mind that when you put math markup in Python docstrings read by autodoc, you either have to double all backslashes, or use Python raw strings (r"raw") math:: ¶ Directive for displayed math (math that takes the whole line for itself). os. This depends on the style of documentation you use, but if you are using the numpydoc style it is recommend to document **kwargs using Other Parameters. Thus, your use of :ref: will simply provide a hyperlink to the label. Jul 10, 2017 · Unfortunately there is not a strict or canonical choice in the Sphinx grammar and vocabulary for multiple return types. res = aFunction(something, goes, in) print(res. Themes: modify the look and feel of outputs 2. flox. ). Napoleon はSphinx がパースしようとする前に、 NumPy スタイルと Google スタイルの docstring を reStructuredText に変換するプリプロセッサです。. Note that the reST is recommended by the PEP 287. But the point is I do not want to but documentation in the rst-files. Sphinx can use comments on a line before an assignment or a special comment following an assignment or a docstring after the definition which will be autodocumented. Docstring format is the same (numpydoc): Parameters. But it is important to ensure that the documentation stays up-to-date with the code. :type m: float. Apr 17, 2018 · Sphinx's documenation is a bit overwhelming, given that I feel that I am trying to set up something very basic. xo th ym ep hv hw yp qo ar sb