What is a docstring in Python?

What is a docstring 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 the format for a docstring?

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.

What is PEP documentation?

PEP stands for Python Enhancement Proposal. A PEP is a design document providing information to the Python community, or describing a new feature for Python or its processes or environment. The PEP should provide a concise technical specification of the feature and a rationale for the feature.

How do you write a good docstring in Python?

Best practices

  1. All modules, classes, methods, and functions, including the __init__ constructor in packages should have docstrings.
  2. Descriptions are capitalized and have end-of-sentence punctuation.
  3. Always use “””Triple double quotes.””” around docstrings.
  4. Docstrings are not followed by a blank line.

What is docstring in Python class 12?

Python Document String (Docstring) is a string literal that is the first statement in a module, function, class, or method.

Which of the following is a docstring?

1. docstring is a single lie string. 3. doctsring is the second statement that appears in a function, class or a module.

Which symbols are used to start and end a docstring?

The doc string line should begin with a capital letter and end with a period. The first line should be a short description. If there are more lines in the documentation string, the second line should be blank, visually separating the summary from the rest of the description.

What does PEP 8 mean?

Python Enhancement Proposal
PEP 8, sometimes spelled PEP8 or PEP-8, is a document that provides guidelines and best practices on how to write Python code. The primary focus of PEP 8 is to improve the readability and consistency of Python code. PEP stands for Python Enhancement Proposal, and there are several of them.

What is the PEP 8 class name convention?

Use the function naming rules: lowercase with words separated by underscores as necessary to improve readability. Use one leading underscore only for non-public methods and instance variables. To avoid name clashes with subclasses, use two leading underscores to invoke Python’s name mangling rules.

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