My supervisor asked me the other day if a log file in a Python script is created at runtime or not. Is that another way of asking: is a new log file created every time the script is run? Because to me everything happens “at runtime” and it can be no other way. How else could it be? Answer The
Tag: python
How to handle numbers embedded in text during NLP pre-processing?
I am trying to run the LDA algorithm on a data set of news articles. I understand that numbers must be removed during the pre-processing step, and I have written a simple regex code to replace numbers with blanks. However, I would like to retain some numbers since removing them can potentially change the cont…
how to get value from def function before
i got a problem to run the python, for example code in below, because the code not sure to see because i am beginner for this,and its too long too, i give the same problem on my code the problem is if i press the button for y1 not define so i writte the code but in my visual studio
PySpark – Cumulative sum with limits
I have a dataframe as follows: The goal is to calculate a score for the user_id using valor as base, it will start from 3 and increase or decrease by 1 as it goes in the valor column. The main problem here is that my score can’t be under 1 and can’t be over 5, so the sum must always
Error “Parameter ‘url’ unfilled” using PyQt5 with url set
This is so far my code, but it gives me an error at the Url line although i’ve set google.com Answer You forgot the parenthesis after MainWindow when calling the class at the end, as well as you need to add window.show(). You also need to specify to QWebEngineView an argument (in this case self). So add…
Use global positions to mutate list, in list of lists
I need to keep my data in a list of lists, but want to edit elements in the lists based on their overall position. For instance: I want to change position 5 as if it was all one list resulting in: This is for very large lists and lots of mutations so speed is essential! Answer Here is the solution
How to split in train and test by month
I have a dataframe structured like this I have data for all days and months from 2018 to 2021, with around 50k observations How can I aggregate all the data for the same month and perform a Train-Test splitting for each month? I.e. for all the data of the months of January, February, March and so on. Answer t…
String Slicing in c# using intervals
In python there are ways that allow you to access the string using an interval(slicing): Example Get the characters from position 2 to position 5 (not included): Is there something similar in c#? Answer In C# 8.0 (or higher) you can use ranges, e.g Or on old c# versions, Substring: Finally, you can use Linq, …
Python: Change a JSON value
Let’s say I have the following JSON file named output. If type key has a value datetimeoffset, I would like to change it to dateTime and if If type key has a value Int32, I would like to change it to integer and like this, I have multiple values to replace. The expected output is Can anyone help with th…
Bold and/or Italic text within ‘cell()’ or ‘multi_cell()’?
How can i use different fonts in the same cell ! Example : In this scenario you will see a driving route what i want : In this scenario you will see a driving route Answer I found this GIT issue with the same question. there is a work around to do that: