python - What do * (single star) and / (slash) do as independent ...
Jan 9, 2020 · The function parameter syntax (/) is to indicate that some function parameters must be specified positionally and cannot be used as keyword arguments. (This is new in Python …
python - How do I define a function with optional arguments?
See the Python documentation for an excellent summary; the various other answers to the question make use of most of these variations. Since you always have parameters a, b, c in …
python - How to get method parameter names? - Stack Overflow
Jan 14, 2023 · In CPython, the number of arguments is a_method.func_code.co_argcount and their names are in the beginning of a_method.func_code.co_varnames These are …
Passing functions with arguments to another function in Python?
On the other hand, if perform is expected to be able to call its passed-in function without arguments, then arguments for the underlying action2 and action3 need to be bound ahead of …
python - What does ** (double star/asterisk) and * (star/asterisk) …
Aug 31, 2008 · The *args and **kwargs are common idioms to allow an arbitrary number of arguments to functions, as described in the section more on defining functions in the Python …
python - Can a variable number of arguments be passed to a …
May 28, 2009 · Since the question implies a variable number of items this answer is not really applicable. More generally you can mix a fixed number items passed by position and a …
How do Python functions handle the types of parameters that you …
Apr 7, 2017 · Unless I'm mistaken, creating a function in Python works like this: def my_func(param1, param2): # stuff However, you don't actually give the types of those …
python - Normal arguments vs. keyword arguments - Stack Overflow
Jan 3, 2024 · How are "keyword arguments" different from regular arguments? Can't all arguments be passed as name=value instead of using positional syntax?
Pythonic way to write functions/methods with a lot of arguments
Jan 28, 2019 · I think the 'Pythonic' way of answering this is to look deeper than syntax. Passing in that many arguments to a method indicates a likely problem with your object model. First of …
python - Is it possible to declare a function without arguments but ...
May 17, 2014 · The stack comment is besides the point. Python is stack-based, but argument passing (and parsing) is not (arguments are always a single item on the stack, even when …