Try our demo. Let’s write a function that returns the square of the argument passed. freeCodeCamp is a donor-supported tax-exempt 501(c)(3) nonprofit organization (United States Federal Tax Identification Number: 82 … Everything in Python is a function, all functions return a value even if it is None, and all functions start with def. 6. Example #1. Let’s discuss some more practical examples on how values are returned in python using the return statement. That means that you can't specify a single return type for the function. Understand Python Return Statement for Python Beginners – Python Tutorial  In Python, we can return multiple values from a function. In this tutorial, we will explain the return value in python try, except and finally. If you have used python return statement in python try, except and finally, it is may be confused to understand. Python functions are written with a new statement, the def. return 语句就是讲结果返回到调用的地方，并把程序的控制权一起返回 程序运行到所遇到的第一个return即返回（退出def块），不会再运行第二个return。 要返回两个数值，写成一行即可： 但是 This is similar to Currying, which is the technique of translating the evaluation of a function that takes multiple arguments into evaluating a sequence of functions, each with a single argument.. def get_cuboid_volume(h): def volume(l, b): return … def prime_numbers(x): l=[] for i in range(x+1): if checkPrime(i): l.append(i) return len(l), l no_of_primes, primes_list = prime_numbers(100) Here two values are being returned. Use the def keyword to define a new function. Python Dictionary is similar to a hash or map in other languages. In this example, we will learn how to return multiple values using a single return statement in python. We can return a function also from the return statement. However lets examine the other bit of code as well which includes the global keyword. Otherwise, it will return None. In the same way, the parameters don't always have to be the same type too. Python Function Return Value. Here are brief descriptions: def is an executable code. Many developers do use some kind of dependency injection in Python. Python function returning another function. Unlike functions in compiled language def is an executable To return a Dictionary in Python, use the return keyword, and then write the Dictionary you want to return inside the function. We can define a dictionary using a dict() method and then specify the key according to values, and we will compose the dictionary and return the dictionary. A function consists of function definition and body. 1) Using Object: This is similar to C/C++ and Java, we can create a class (in C, struct) to hold multiple values and return an object of the class. Code language: Python (python) Summary. A function is a reusable named block of code that performs a task or returns a value. We also recommend to use the same mypy settings we use. Python allows function to return multiple values. Make sure you know how to get started, check out our docs! A function can have zero or more parameters. Examples of Python Return Value. So first lets talk about the first bit of code which involves the return keyword. In Python a function doesn't always have to return a variable of the same type (although your code will be more readable if your functions do always return the same type). def square(x,y): What that function is doing is that it is assigning the value to the variable which is calling that function which in our case is result.In most cases and you won’t need to use the global keyword. Following are different ways. To understand python return statement, you can refer to this tutorial.. Further Reading: Python *args and **kwargs.