Is there an elegant way to pass down an argument from function1() down to a function2(), that takes several arguments? Question: I have the following situation: def func1(a = 0, b = 0): return a + b**2 def func2(x): if x == ‘a’: return func1(a = 2) elif x == ‘b’: return func2(b = 2) …
Forcing python function parameters to not have order Question: I have a python function that takes a large amount of parameters : def func(p1=0, p2=0, p3=0, p4=0, p5=0, …, pN=0) -> None: pass I wanted to force the user to set the parameters as keyword arguments. I thought about one solution that seems off to …
Python subprocess run() with multiple arguments on Windows Question: I’ve run into a problem trying to start a game with some additional parameters. Normally you enter them in the "target line" on Windows, such as: "C:PathTogame.exe" –arg –arg2 –arg3 abc –arg4 xyz There are both arguments that are simply the argument like –arg and –arg2, …
How to change the number of arguments in a function call dynamically in Python? Question: I wrote the following Python code. def myFun(**kwargs): for key, value in kwargs.items(): print("%s = %s" % (key, value)) # Driver code a = input("Enter first word") b = input("Enter second word") c = input("Enter third word") d = input("Enter …
python command line arguments, how to pass argument as value for script Question: I am having a hard time passing the arguments as value for my script in python. Here’s my code: import request, json, sys def main(): url = ‘https://jsonplaceholder.typicode.com/posts’ r = requests.get(url) data = json.loads(r.text) if len(sys.argv) != 3: print("Usage must equal [userId] …
Parse arguments to get an argument value, or environment variable value, and raise exception if neither Question: I wish to use the argparse module to set the value of a server URL. As well as being set via an argument, the vale can also be in an environment variable, though the argument should always take …
Pass Variable from function to another python Question: This is my code to extract some info based on some condations . How could i pass Devices variable from def readA( ) to def readB( ) as devices is a avariable will be changed different times . def readB(x): rr = open((‘C:/Users/DotNet/Downloads/Backup Configurtion files Test/’+ Devices …
Passing a function as an argument using internal parameters Question: I am just wondering if there is a solution to pass a function (fn2) as an argument (of fn1), and this function would use the internal parameters of the initial function (fn1) For example: def fn2(a: str): print("fn2 string print", a) def fn1(fn()): b = …
Raise exception if ArgumentParser encounters unknown argument Question: I’m using the Python (version 3.9.4) library argparse to parse a small number of option flags. For a number of reasons, I’d like to handle errors in my code rather than argparse.ArgumentParser. Namely, how an unrecognized argument is handled. For example, if I ran my-python-program –foobar, I’d …
python function type mismatch Question: I have defined the function as followed: def pick(l: list, index: int) -> int: return l[index] It means then I must pass the integer parameter as the second argument. but when I use, print(pick([‘a’, ‘b’, ‘c’],True)) #returns me the ‘b’. The reason why I’ve moved from PHP to PYTHON is …
