I am aware of how to raise exceptions and how to catch them, but how do you know when to raise a certain common exception such as KeyError or ValueError? And wh
I've generated (pyuic5) ui_mainwindow.py file from .ui file made in Qt Designer: from PyQt5 import QtCore, QtGui, QtWidgets class Ui_MainWindow(object): d
import os import datetime def file_date(filename): # Create the file in the current directory ___ timestamp = ___ # Convert the timestamp into a readab
class Middleware: def __init__(self, app): self.app = app def __call__(self, environ, start_response): request = Request(environ)
Okay, so I am using a generic data set to troubleshoot this problem. Here is the code I am entering into R: library(plotly) fig <- plot_ly( type = 'cont
IU have a Qt window with a button and a QTableView which loads some data from a pandas dataframe using the QAbstractTableModel. I would like to set the backgrou
Is there a good way to print a large list in multiple lines? Assume that a list has 10000 elements and by writing that to a file it goes all in a single line wh
Could you tell me please, how to correctly specify the path to the network folder from the Linux operating system in the code? The network folder is accessible
I recently ran a spider in my project but I feel like scrapy it is waiting until one page is finished to move on the other one. if I am correct in scrapy's natu
In jupyter notebook, I am calling a function of a library that does IPython.display.display(IPython.display.Markdown(...)) (see How to programmatically generate
I have a nested dictionary nested_dictionary = { "a": { "1": 1, "2": 2, "3": 3 }, "b": { "4": 4, "5": 5, "6": {"x": 10, "xi": 11, "xii": 13}} } I a
I am trying to reuse some of the resnet layers for a custom architecture and ran into a issue I can't figure out. Here is a simplified example; when I run: imp
I am making a code with Selenium in Python and collecting data on a website, and I have noticed that in Chrome's Devtools specifically in the "Network" section
I have created virtual environment in VS code. When i am doing the command pip install -r requirements.txt. Still the vs code says no such module found. Howeve
I am struggling to break down the method required to extract data from deeply nested complex JSON data. I have the following code to obtain the JSON. import req
I trained a mobilnet_v2 tensorflow model using tf 2.1.0 and hub.KerasLayer with python and exported it in pb format with tf.keras.models.save_model. I loaded it
Let's say I have a dict in Python that follows this structure: dict_a = {"a": [1,2,3]} I want to produce an output to 'decouple' dict_a in a list of 3 separate
How can I convert a string such as: '20190501' To a string such as: '2019-05-01' Without first converting to datetime, for example: from datetime import
How could I convert symmetric matrix: A B C D A 1 2 3 4 B 2 1 2 3 C 3 2 1 2 D 4 3 2 1 into adjacency matrix?: A A 1 A B 2 A C 3 A D 4 B A 3 B B 1 B C 2 B D
Is it possible write data to a file in an unknown encoding? I cannot decode email headers, for example message-id, because if I use handler ignore or a replace