I have a folder named with a certain acronym, and inside this folder you can find a certain number of Excel files. The folder’s name indicates the name of the apartment (for ex. UDC06_45) and, inside this folder, all of the Excel files’ name are composed by: the name of the apartment, followed by …
Tag: python
max(*args, key = … ). How to modify key to get just certain values?
I am a bit confused with max(*args, key = ..) function. Imagine I have a following list: my_list = [2, 3, 4, -5, -2, -1]. I want to find maximum value within the negative values in my_list. For this, I am using the following code max(my_list, key = lambda x: x<0), but it gives me -5. Can you please explain
DJango testing multiple database application
I have django application which has two database defaultdb and externdb The application works well but when testing ,this error occurs below when trying to access the extern database This error occurs which setting should I check?? Answer Change: to this: OR You can also add databases = “extern” t…
Calendar Data Picker in Selenium
Hi I am trying to figure it out how to pick day from the calendar in Python. I would like to select the date 04/27/2022 under requested loading date. I read some post related to this but I could not figure it out. This is what I did so far but not working. enter image description here Answer You do
Trying to program a basic snake game in python (keeps “crashing”)
So I’m trying to teach myself a little bit of python for fun following this tutorial: https://www.youtube.com/watch?v=8dfePlONtls I made it to the point where the dot keeps moving automatically (left, right, up or down) depending on which arrow key I pressed last. But for some reason it all stops after …
Snell’s Law not functioning
I am writing a program to calculate light refraction using snell’s law, however, when I run the program it prints -0.7076118148 rather than the correct value of 22 Answer You’re using degrees instead of radians. You’ll have to convert, e.g like this: => 22.082413194472252
Trying to get ‘QS’ frequency in pandas for a datetime64[ns] gives attribute error
I am working with an external data source and I am trying to get Quaterstart(QS) frequency for a particular data field. I am providing a dummy data and code below. I am gettinng the following error when I run this Can someone please help me understand what’s happening here? ps: The data given here is du…
Slice pandas row of a specific column using numpy boolean
The objective is to slice multiple pandas row of a specific column using a Numpy boolean. The following code should do the task However, I wonder whether the above code can be shortened further, especially these lines Currently, Pandas throw an error if I am to directly using Numpy boolean without converting …
How can I scrape data value with BS4?
How do I scrape this data with BS4? I used html.parser without success. My code is: Master data: Answer You can adjust the code as you need
Convert Hour Minute Second Milisecond to total second.milisecond in latest pandas version
I have csv file with format HH:MM:SS.Milisecond I want convert that to How to do that in Pandas latest version (1.4)? I’ve tried some answers from this forum, but they don’t work on csv and latest version of Pandas. Answer Assuming this input: You can use pandas.Timedelta.total_seconds: output: