A function is a block of code which only runs when it is called. You can pass data, known as parameters, into a function. A function can return data as a result.

With our "Try it Yourself" editor, you can edit Python code and view the result.

Information can be passed into functions as arguments. Arguments are specified after the function name, inside the parentheses. You can add as many arguments as you want, just separate …

Code Editor (Try it) With our online code editor, you can edit code and view the result in your browser

If you like to have a function where you can send your strings, and return them backwards, you can create a function and insert the code from the example above. Example def my_function(x):

Code Editor (Try it) ... Create your own server using Python, PHP, React.js, Node.js, Java, C#, etc. How To's. Large collection of code snippets for HTML, CSS and JavaScript ... Python …

Use lambda functions when an anonymous function is required for a short period of time.

Note: When using a function from a module, use the syntax: module_name.function_name. Variables in Module The module can contain functions, as already described, but also …

Python Collections (Arrays) There are four collection data types in the Python programming language: List is a collection which is ordered and changeable. Allows duplicate members. …

Starting with a basic introduction and ends up with creating and plotting random data sets, and working with NumPy functions: