
python - What do *args and **kwargs mean? - Stack Overflow
Putting *args and/or **kwargs as the last items in your function definition’s argument list allows that function to accept an arbitrary number of arguments and/or keyword arguments.
What is the "String [] args" parameter in the main method?
May 21, 2009 · The String[] args parameter is an array of Strings passed as parameters when you are running your application through command line in the OS. So, imagine you have compiled …
python - Use of *args and **kwargs - Stack Overflow
Note that *args/**kwargs is part of function-calling syntax, and not really an operator. This has a particular side effect that I ran into, which is that you can't use *args expansion with the print …
javascript - What is the meaning of "...args" (three dots) in a ...
Feb 12, 2017 · If you know some Python syntaxes, it is exactly the same as *args. Since *args (Python) is tuple object and Javascript has no tuple like Python, ..args is an Array object.
What does ** (double star/asterisk) and * (star/asterisk) do for ...
Aug 31, 2008 · Defining Functions *args allows for any number of optional positional arguments (parameters), which will be assigned to a tuple named args. **kwargs allows for any number of …
Visual Studio Code: How debug Python script with arguments
I'm using Visual Studio Code with the inbuilt Debugger in order to debug a Python script. Following this guide, I set up the argument in the launch.json file: But when I press on Debug, …
How to use multiprocessing pool.map with multiple arguments
@zthomas.nc this question is about how to support multiple arguments for multiprocessing pool.map. If want to know how to call a method instead of a function in a different Python …
Type annotations for *args and **kwargs - Stack Overflow
May 4, 2016 · I'm trying out Python's type annotations with abstract base classes to write some interfaces. Is there a way to annotate the possible types of *args and **kwargs? For example, …
In Visual Studio Code, how to pass arguments in launch.json
Sep 11, 2019 · In Visual Studio Code, in the launch.json file that launches the app I'm writing, how do I add command line arguments?
python - When should I use *args? - Stack Overflow
3 Yes it's fine to use *args here. You should use *args when it's easier to read than a list of argument (def foo(a,b,c,d,e...)) and does not make harder to know which argument is used for …