How do you best mark node as visited in Depth First Search?

In some algorithms, like DFS, we need to mark nodes as visited. If I have a Node class, in Python we can write something like node.visited = True. However when I do that, I change the nodes which …

attributeError when calling method of object class

from PyQt5 import uic from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * QApplication.setAttribute(Qt.AA_EnableHighDpiScaling) app = QApplication([]) window = uic….

Why is my class object not working as intended?

I have two issues that need resolving. I have created a class object LoanInstance. The object should create a list of numbers (int or float) that show different aspects of a personal loan repayment …

Python: Creating an object with more than two optional arguments

class Disease: def __init__(self, category, name, nicknames, sx, *labs, **inheritance): self.category = category self.name = name self.nicknames = nicknames self.sx = sx self….

Remove all elements of a string list in python if they contain a given phrase

Have a list called summary containing a corresponding JSON object similar to: Essentially, if “tables_data”: “” is found within the string of a list item, I want the entire list item to be removed. How would I go about doing this? Answer You can do a dictionary-comprehension selecting the dictionary item with ‘tables_data’ has a value not equals ”: