4. Python docstring best practices A docstring is a string literal that occurs as the first statement in a module, function, class, or method definition. Typically, you use a documentation string to automatically generate the code documentation. As such, a docstring can be accessed at run-time...
A docstring defined just below the function or class signature can also be returned by using the built-inhelp()function. Thehelp()function takes an object or function name as an argument, and returns the function’s docstrings as output. In the example above,help(get_person)can be called t...
Adding a Docstring to a Python Function Python Function Arguments Main Function in Python Best Practices When Using Functions in Python Conclusion What is a Function in Python? The Python language provides functions as a method to bundle related lines of code that complete particular assignments. Fun...
can add a docstring to a Python lambda via an assignment to __doc__ to document a lambda function. Although possible the Python syntax better accommodates docstring for normal functions than lambda functions. For a comprehensiveoverview of unit testing in Python, you may want to refer to ...
According to Python’s coding style guide, PEP 8, module-level dunder names should appear after the module’s docstring and before any import statement except for __future__ imports.Here’s a sample module that includes a bunch of dunder names:Python greeting.py """This module defines ...
- PEP 257 describes good docstring conventions. Note that most importantly, the """ that ends a multiline docstring should be on a line by itself, and preferably preceded by a blank line, e.g.: """Return a foobang Optional plotz says to frobnicate the bizbaz first. """ - For one...
An appropriate Docstring for your hello() function is ‘Prints “Hello World”’. def hello(): """Prints "Hello World". Returns: None """ print("Hello World") return Note that docstrings can be more prolonged than the one that is given here as an example. If you’d like to study...
docstrings特别有用,因为你的IDE会把这个字符串文字识别为与类相关的定义。在Jupyter Notebook中,你可以将光标放在函数的末尾,同时按Shift和Tab键来查看函数的docstring。 8— Finding good utility code You’ve heard the expression “standing on the shoulders of giants.” Python is an exceedingly well-resourc...
Instances of the subclass also have a helpful docstring (with typename and field_names) and a helpful __repr__() method which lists the tuple contents in a name=value format. collections — Container datatypes — Python 3.8.2 documentation https://docs.python.org/3.8/library/collections....
19. What isdocstringin Python? A docstring in Python isa string literal that is used to document a module, class, function, or method. It is the first line after the definition and it is enclosed in triple quotes. Docstrings are used to provide information about the purpose and usage of ...