I have a list full of colors; I’m trying to make it so that when I click a button, it moves over one position in a list, thus changing the color of a shirt. How would I make it so that when I click the button it shifts to the next value? e.g. (I know this is wrong, but do
Tag: list
Need to understand how list append() method works with multidimensional list
If I want to make a multidimensional list in python (5×5 list for example), this is the correct code for it (the O is just a sample placeholder for anything): However, what exactly does the [‘O’] * 5 mean here? Because, looking at this, I would assume that the list turns out like this for the first iteration of the
Substract two row values in dataframe python
Currently I have a sort of dataframe where I want to substract value from current row from the previous one. example: df = pd.Datafame([1,4,3,5,6],columns = [“time”)]) left 1 4 3 5 6 I want to iterate over these rows and store it in a list. So the list will get like this [-3,1,-2,-1]. So far I have this Now the
How to remove array from values in a dictionary
I have the following dictionary But I’d like to remove the lists so it looks like this: Is there a simple way to do this? I think I might be able to iterate through and remove the list. Thanks Answer In order to produce the required output you will need a list (set) of keys that should not be modified.
Check if any nested list within a 2d list both contains one value and does not contain another
I’m making a card game in python where the cards are stored in a 2D list, where the first layer of the list is each card and the second layer is the values a card has. I’m trying to make an if statement that checks if any card a player has in their hand (that is, any nested list within
How to compare items with values of list of dict in python
I have a output list of dicts: Above data contains info about the attribute i.e. Current NAV Amount Requested, its value and its status. I have a below input list of dict: I have to compare the value of Current NAV and Amount Requested from fieldValList with outList so that I get the output of how many values from outList
Cannot Change Individual Elements in an Array
I am trying to make a tic-tac-toe game, and I currently have a 3×3 tiled board grid to represent the game. When a user clicks a square, the program sets board[x][y] to 1. board = [[[0, 0, 0], [0, 0, 0], [0, 0, 0]] Unfortunately, whenever I click a tile, it seems to ignore whatever x value I put; every
How can I pass a list from one class to another?
I’m still pretty new to python so, as said in the title, I’m trying to pass a list from inside one class to another class. For example: As shown in the example I want a list from class one to be passed to class two so that it can then be used (printed in the example). Answer You should make
how to get data from text file and rewrite to another from
hello beautiful people so i have a text file like this : user = user447 pass = 455555az type = registred date = 1 year and i want to read the file and rewrite it like this user|pass|type|date, line by line, i tried so many ways , i seem stuck since i have to deal with 1 million account Answer
Output of split is not what I was expecting
I’m just learning python, and I’m having some problems reading a .txt file that I created. My objective: I have a txt file with a list of strings. I’m trying to read, process it and save every letter into a new list. example2.txt file: [one, two, THREE, one, two, ten, eight,cat, dog, bird, fish] [Alonso, Alicia, Bob, Lynn] , [red,