
python - Use of *args and **kwargs - Stack Overflow
The names *args and **kwargs are only by convention but there's no hard requirement to use them. You would use *args when you're not sure how many arguments might be passed to …
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.
python - When should I use *args? - Stack Overflow
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 what. Your example is the perfect …
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 do I define a function with optional arguments?
Just use the *args parameter, which allows you to pass as many arguments as you want after your a,b,c. You would have to add some logic to map args -> c,d,e,f but its a "way" of …
Using parameters in batch files at Windows command line
Using parameters in batch files: %0 and %9 Batch files can refer to the words passed in as parameters with the tokens: %0 to %9. %0 is the program name as it was called. %1 is the …
How can I pass a list as a command-line argument with argparse?
I am trying to pass a list as an argument to a command line program. Is there an argparse option to pass a list as option? parser.add_argument('-l', '--list', type=list, acti...
Variable number of arguments in C++? - Stack Overflow
In C++11 you have two new options, as the Variadic arguments reference page in the Alternatives section states: Variadic templates can also be used to create functions that take variable …
javascript - How do I pass command line arguments to a Node.js …
Standard Method (no library) The arguments are stored in process.argv Here are the node docs on handling command line args: process.argv is an array containing the command line …
python - How to get method parameter names? - Stack Overflow
Given that a function a_method has been defined like def a_method(arg1, arg2): pass Starting from a_method itself, how can I get the argument names - for example, as a tuple of strings, …