
- What is a DEF function for Python - Stack Overflow- Sep 10, 2013 · I am new to coding Python and I just can't seem to understand what a Def function is! I have looked and read many tutorials on it and I still don't quite understand. Can somebody … 
- What does -> mean in Python function definitions? - Stack Overflow- 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 … 
- 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 … 
- How can I use a global variable in a function? - Stack Overflow- Jul 11, 2016 · How do I create or use a global variable inside a function? How do I use a global variable that was defined in one function inside other functions? Failing to use the global … 
- 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() … 
- 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 … 
- .def files C/C++ DLLs - Stack Overflow- Jul 21, 2014 · The advantage of def file is that, it helps you to maintain the backword compatibility with the already realsed dlls. i.e it maintains the ordinal numbers for apis. Suppose you add a … 
- How do I define a function with optional arguments?- 0 A Python function can take in some arguments, take this for example, def add(x,y): return x+ y # calling this will require only x and y add(2,3) # 5 If we want to add as many arguments as we … 
- python - Error: Invalid Syntax on "def" - Stack Overflow- Jan 16, 2014 · Error: Invalid Syntax on "def" Asked 14 years, 3 months ago Modified 11 years, 9 months ago Viewed 31k times 
- python - Why use def main ()? - Stack Overflow- Oct 28, 2010 · Variables inside def main are local, while those outside it are global. This may introduce a few bugs and unexpected behaviors. But, you are not required to write a main() …