What is a documentation string in Python?

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. Also, it is a common practice to generate online (html) documentation automatically from docstrings.

What is module doc string?

A docstring is a string literal that occurs as the first statement in a module, function, class, or method definition. Such a docstring becomes the __doc__ special attribute of that object. All modules should normally have docstrings, and all functions and classes exported by a module should also have docstrings.

How do I document a Python module?

For packages, you can add your docstring to __init__.py . For the packages, you can document it in __init__.py . For the modules, you can add a docstring simply in the module file. Here is an Example Google Style Python Docstrings on how module can be documented.

What is the string module in Python?

The string module contains a number of functions to process standard Python strings, as shown in Example 1-51. Many of the functions in the string module are simply wrapper functions that call the corresponding string method. …

What is the use of documentation string explain with example?

As mentioned above, Python docstrings are strings used right after the definition of a function, method, class, or module (like in Example 1). They are used to document our code. We can access these docstrings using the __doc__ attribute.

What does __ doc __ mean in Python?

by Chris. Python objects have an attribute called __doc__ that provides a documentation of the object. For example, you simply call Dog. __doc__ on your class Dog to retrieve its documentation as a string.

How do I see documents in Python?

You can use the doc() function whenever needed to get quick help. However, you have a better way to study the packages and libraries located in the Python path — the Python Package Documentation. This feature often appears as Package Docs in the Python folder on your system. It’s also referred to as Pydoc.

How do I create a documentation for a Python project?

1. Step 1: Set up Read the Docs. Read the Docs (RTD) hosts open source project docs for free!
2. Step 2: Install and Configure Sphinx.
3. Step 3: Create Doc Files.
4. Step 4: Add Docstrings.
5. Step 5: Add Badges to README.
6. Step 6: Create Issue and PR Templates.

How do I get documentation in Python?

What is string in python with example?

What is String in Python? A string is a sequence of characters. A character is simply a symbol. For example, the English language has 26 characters.

How do I use a string module in Python?

Python string module contains a single utility function – capwords(s, sep=None). This function split the specified string into words using str. split(). Then it capitalizes each word using str.

How do I create a string in Python?

Python strings are sequences of Unicode characters. A character is simply a symbol. To create a string, use the characters inside a single quote (”) or double-quotes (“”).

What is the function of a module in Python?

A module allows you to logically organize your Python code. Grouping related code into a module makes the code easier to understand and use. A module is a Python object with arbitrarily named attributes that you can bind and reference. Simply, a module is a file consisting of Python code.

What are string operations in Python?

Python supports a wide variety of string operations. Strings in Python are immutable, so a string operation such as a substitution of characters, that in other programming languages might alter a string in place, returns a new string in Python.

How do I find the length of a string in Python?

To calculate the length of string in Python 3 you need to use a function called as len() function. For example: l=len(s1) # length function is used to calculate length of the string. the result printed will return value 12 i.e. the length of string stored in variable named as s1 by the user.