python-3.9

Python argparse with optional positional and default None Question: Working with Python and argparse, trying to accomplish the following: $> my_app Namespace(positional=None) $> my_app file.txt somedir Namespace(positional=[‘file.txt’, ‘somedir’]) i.e., a positional argument of type list, whose default is None. I would expect the following code to accomplish this: p = argparse.ArgumentParser() p.add_argument("positional", nargs=’*’, default=None) print(p.parse_args()) …

How to type only the first positional parameter of a Protocol method and let the others be untyped? Question: Problem How to only type the first positional parameter of a Protocol method and let the others be untyped? Example, having a protocol named MyProtocol that has a method named my_method that requires only the first …

How would I put a API's output into different variables in Python? Question: So I am using a riddle API and whenever it is ran it outputs it data like this: [ { "title": "The Magic House", "question": "There is a house,if it rains ,there is water in it and if it doesn’t rain,there is …

HTTPS error 401 when running discord bot in python Question: I get this error whenever i run my bot: Traceback (most recent call last): File "C:UsersAdminAppDataLocalProgramsPythonPython39libsite-packagesdiscordhttp.py", line 801, in static_login data = await self.request(Route(‘GET’, ‘/users/@me’)) File "C:UsersAdminAppDataLocalProgramsPythonPython39libsite-packagesdiscordhttp.py", line 744, in request raise HTTPException(response, data) discord.errors.HTTPException: 401 Unauthorized (error code: 0): 401: Unauthorized The above exception …

Python discord bot errors Question: I am getting the TypeError: expected token to be a str, received NoneType instead error in python when trying to run my bot. Here is the full error: Traceback (most recent call last): File "d:PythonProjectsdisco botppap", line 20, in <module> client.run(os.getenv(‘TOKEN’)) File "C:UsersAdminAppDataLocalProgramsPythonPython39libsite-packagesdiscordclient.py", line 828, in run asyncio.run(runner()) File "C:UsersAdminAppDataLocalProgramsPythonPython39libasynciorunners.py", …

How to make the square have blue lines and be at the front of the green line? Question: I want to make the square appear at the start of the green line and be blue. How do I do that? from turtle import * color(‘green’) begin_fill() forward(200) end_fill() import turtle turtle.color(‘blue’) # Creating a for …

TypeError: __call__() missing 1 required positional argument: 'context' Question: I want to create a program to send an email with a discord bot but when i laucnh my program i have this error. My code to send an email works fine in a separate file but when i put in in my python discord bot …

"Typeerror int is not collable" from http requests.post() Question: I know this question has come up a lot, but I couldn’t find any suitable solution for my problem. from the library requests I try to use something like this: response = requests.post(url, headers, data, proxies) if response.status_code >= 300: logging.ERROR(f"MY ERROR MESSAGE") elif response.status_code < …

Is it the best way to create an array from a list of objects? Question: I have a list of objects stored in socialmedias variable. One parameter of SocialMedia class is called username. I want to create an array with all usernames from that list of objects socialmedias and I want to be sure I …

Python: How to prevent special characters in input Question: My problem is when I enter a number in the input field, it becomes number with special character. I don’t know why it’s adding extra characters to input. You can see the example. I entered just 5.2 and it became ‘5.2& """ length of rectangle = …