Python

Python search for character pattern and if exists then indent

python python-re regex search str-replace

I have a pattern of text that I would like to find and push to a new line. The pattern is ), followed by a space and a character. Like this – where it would become I’m pretty close to a solution, but stuck on what approach to use. Currently, I’m using re.sub but I believe that removes the fi…

How to get iou of single class in keras semantic segmentation?

image-segmentation keras metrics python

I am using the Image segmentation guide by fchollet to perform semantic segmentation. I have attempted modifying the guide to suit my dataset by labelling the 8-bit img mask values into 1 and 2 like in the Oxford Pets dataset. (which will be subtracted to 0 and 1 in class OxfordPets(keras.utils.Sequence):) Qu…

screen scrape text values from span based on other text values from corresponding span with beautiful soup

beautifulsoup css-selectors python python-3.x python-requests

I have some beautiful soup code, like the example code below. I’m using it to screen scrape financial data from yahoo finance about mutual funds. In this piece of code I’m trying to scrape the “Bond Ratings” percentages, and save them in a dictionary. I’ve been trying to select e…

Unresolved import in VSCode for Python

python visual-studio-code

Trying to run a flask hello world program The Error: I have done Ctrl-Shift-P to select a Python interpreter but that did not seem to work. The pip list seems to show flask so I am not sure why my import is not working. These are the settings from pyenv.cfg Answer The reason is that the python environment use…

pass one function to another, where inner function may access variable in the larger function, python

function python scope

I have a library function to which a user can pass their own function that will be executed at various points during the library function’s execution. Sometimes, these user functions may want to access (not modify) variables that only exist inside the library function. This is the current implementation…

Why my loop stops executing only if I input false 2 times?

python

Why does my code execute like this? I want to break loop when user inputs “Q”, but it stops only when I input “Q” 2 times. Sometimes it doesn’t even stop after 2 “Q”s. It’s purely random. code exec output Answer No need to explicitly call init, calling Kasa() cl…

Python: Construct class (and variable names) through a function?

class otree python

I recently started to work with Python’s classes, since I need to work with it through the use of OTree, a Python framework used for online experiment. In one file, I define the pages that I want to be created, using classes. So essentially, in the OTree system, each class corresponds to a new page. The…

Find value from string using the characters from list Using Python

pandas python regex

I have been working on an Excel sheet using python, where i have to extract only the specific value from the column, using an list with set of charaters. Need to check every character from the column check with the list, If it matches need to return the matched value into the dataframe which can be used for f…

QScrollArea: Scroll from item to item

pyqt5 python qscrollarea

Please consider the following code: Currently, the margins of the layout are dynamically set, so that, no matter the size of the window, the first and last item are always vertically centered: What I want to achieve now is that whenever I scroll (either by mousewheel or with the arrow-keys, as the scrollbars …