Docstrings python examples pdf

The pdf class is actually a subclass of pythons list builtin, so it just. Docstrings help you understand the capabilities of a module or a function. Pep 484 introduced a standard way to express types in python code. A tutorial should show some primary use cases in more detail. For more information about python docstrings, see the python tutorial. As you can see, to make slate parse a pdf, you just need to import slate and then create an instance of its pdf class. A docstring is a string literal that occurs as the first statement in a module, function, class, or method definition. And last a basic example to give an idea how it looks like.

Examples in docstrings, besides illustrating the usage of the function or method, must be valid python code, that in a deterministic way returns the presented output, and that can be copied and run by users. Doctests are a special form of docstring, used to inform users how to use a method but also to actually run tests. Docstring example lets show how an example of a multiline docstring. An api reference is typically generated from the code see docstrings. Sections are created with a section header and a colon followed by a block of indented text. The docstrings for python modules should list all the available classes, functions, objects and exceptions that are imported when the module is imported. Python documentation string or commonly known as docstring, is a string literal, and it is used in the class, module, function, or method. They should also have a oneline summary for each item. Any documentation style can be used with doctests, provided you add a small call at the end of the file, the following example lets call it doctest example. The summary line may be on the same line as the opening quotes or on the next line. Exporting data from pdfs with python dzone big data. Along with docstrings, python also has the builtin function help that prints out the objects docstring to the console. This is an alternative to expressing types directly in docstrings.