What is a DEF function for Python - Stack Overflow
Sep 10, 2013 · 14 def isn't a function, it defines a function, and is one of the basic keywords in Python. For example:
What does -> mean in Python function definitions?
Jan 17, 2013 · 13 def f(x) -> 123: return x My summary: Simply -> is introduced to get developers to optionally specify the return type of the function. See Python Enhancement Proposal 3107 This is an …
Why should we use -> in def __init__ (self, n) -> None:?
Nov 20, 2020 · In python 3.5 appeared type annotation option. def __init__(self, n) -> None: means that __init__ should always return NoneType and it can be quite helpful if you accidentally return …
python - What does def main () -> None do? - Stack Overflow
As is, it does absolutely nothing. It is a type annotation for the main function that simply states that this function returns None. Type annotations were introduced in Python 3.5 and are specified in PEP …
How can I return two values from a function in Python?
I would like to return two values from a function in two separate variables. What would you expect it to look like on the calling end? You can't write a = select_choice(); b = select_choice() because that …
python - Differences between `class` and `def` - Stack Overflow
What is the main difference between class and def in python? Can a class in python interact with django UI (buttons)?
How do I define a function with optional arguments?
def some_function (self, a, b, c, d = None, e = None, f = None, g = None, h = None): #code The arguments d through h are strings which each have different meanings. It is important that I can …
Python Classes without using def __init__(self) - Stack Overflow
Python Classes without using def __init__ (self) Asked 12 years, 6 months ago Modified 3 years, 6 months ago Viewed 134k times
What is the purpose of using " -> int" after a function def in Python?
def romanToInt(self, s: str) -> int This is function name and this format is used in python. I am confused why we are using this arrow and why we are using int inside paranthesis after s. Can someone …
function - what is "def" in Java class - Stack Overflow
Jan 14, 2021 · while googling, I find that "def" is used in python and groovy language. But, I am using java. So, how come it is possible to use keywords like "def" in java class? Is it possible to use other …