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 …
How can I use `def` in Jenkins Pipeline? - Stack Overflow
Nov 10, 2017 · I am learning Jenkins Pipeline, and I tried to follow this Pipeline code. But my Jenkins always complains that def is not legal. I am wondering did I miss any plugins? I …
What is the difference between "def" and "val" to define a function
Sep 19, 2013 · 1 Executing a definition such as def x = e will not evaluate the expression e. In- stead e is evaluated whenever x is invoked. Alternatively, Scala offers a value definition val x = …
How do you use input function along with def function?
Jun 9, 2015 · I'm new to programming. I have a bit of problem with python coding (with def function). So basically the code has to give the smaller number out of 2 numbers. Question: …
python - @asyncio.coroutine vs async def - Stack Overflow
24 async def is a new syntax from Python 3.5. You could use await, async with and async for inside async def s. @coroutine is a functional analogue for async def but it works in Python …
Why is this def function not being executed in Python?
Mar 23, 2011 · Python is simply bringing up another prompt when I enter the following piece of code from Zed Shaw exercise 18. # this one is like our scripts with argv def print_two(*args): …
When to use val or def in Scala traits? - Stack Overflow
A def can be implemented by either of a def, a val, a lazy val or an object. So it's the most abstract form of defining a member. Since traits are usually abstract interfaces, saying you …
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() …
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() …