So, to connect the bot to discord.py, there are several methods: discord.Client().login() + discord.Client().connect() discord.Client().start() discord.Client().run() What is the difference between them and which one is the best for running the bot? Answer I believe the official documentation is very clear: s…
Tag: python-3.x
Knight’ tour using Warnsdorff’s rule gives wrong output with odd sizes mostly
I wrote a code to solve the knight’s tour problem, the problem is that sometimes it gets the wrong output. In particular, very frequently with odd sizes of the board: For example starting at position [0,1] and with a board 5X5 it gives me: As you can see there’s a repetition of [2,3]. I checked ou…
How can I find an IP address in a long string with REGEX?
I want to find out how can I extract only the correct IP address from a very long string. The problem is that my code extract the IP address even if a part of it has more than 3 digits (which is incorrect). I tried to learn more about Python REGEX, but I don’t know exactly how to stop it
Count input length without spaces, periods, or commas
How do you count the length of a string (example “Hello, Mr. John. Have a good day.” taking out the commas, periods and white spaces? The count should be 23. I’m coming up with 33 with the commas, periods and white spaces. Answer The @yixizhou answer is simple and accurately a good one but i…
Fernet class encryption in python and decryption in java not working
I am trying to write a code for encryption in Python and decryption in Java but I am getting an error. I am using cryptography.fernet in python to encrypt a file and when I use Fernet Java for decryption it shows an error. Here is my python code: Here is my java code: The error in Java that I get
“How to consolidate Values present in Unique Rownames” and add a row containing their Sum
I want to append 2 Rows (Yes/No) for Each Unique Session name. Eg: Take 1st Session I want to Add 2 Rows Yes and No which comprises of values as stated below Yes -> “On Duty + Attended + Online Prescence” => 25+30+40 = 95 No -> “Did Not Attend => 10. Is there any way to do it in
Python Split and calculate
I use an API for the license overview, there I can see when and for how long I have used a program. The usage time is displayed in a table as 10 min or as 1 h 10 min. Now I would like to have an printout under this table with the total used usage time. It Prints: How can
Tkinter button color flashing for no reason
I’m making a refresh function to change the color of a button in tkinter, the problem is that this color must come from another function that returns a string and everytime I update everything flashes for a moment. I’ve tried using StringVar() and only update the color without updating the whole l…
How do I run a py file inside a virtual environment on Windows 7?
I need help understanding venv and project management on a Windows 7 system. I have installed Python 3.7.4. Running the command ‘pip list’ results in the following: Under the path C:ProjectsNeuralNetworks I have the following files/folders: When activating my virtual environment ‘project_env…
How to add() runtime input in a set in python?
Problem I am trying to add() elements in a set at run time using a for loop: Surprisingly, l1 is a set but, when I go on add() -ing elements to my set l2 in a loop I get : TypeError: unhashable type: ‘list’ Research Effort: Here are other ways I have tried to add() elements to set l2 and