I have two DataFrames of 20 rows and 4 columns. The names and value types of the columns are the same. One of the columns is the title, the other 3 are values. Now I would like to create 3 separate tables/lists subtracting each value of df1.col1 – df2.col1 | df1.col2 – df2.col2 | df1.col3 – …
Tag: python
How to label multi-word entities?
I’m quite new to data analysis (and Python in general), and I’m currently a bit stuck in my project. For my NLP-task I need to create training data, i.e. find specific entities in sentences and label them. I have multiple csv files containing the entities I am trying to find, many of them consisti…
How to find everything imported by an import statement from python documentation?
I was trying to some code in python and noted this peculiar case. The above code runs fine in python 3.7 but not in python 3.10.2. In python 3.10.2, i get the following error: I tried to look at the documentation as to whether the behaviour of the above code got changed somehow. But couldn’t find it. Th…
In django what is the use of urls.py for each app?
I am making a django project and i learnt that we need to create a urls.py file for each app created within project. Can anyone please tell what is the purpose of this because we have one urls.py file for the main project, isn’t that enough? Answer Mostly for reusability, partly for organizational reaso…
Getting City from IP Address range
I have an IP address. For example, 192.168.2.10 Also I have a dictionary: Question: How should I find the city from my IP address and use this dictionary spending less time (time complexity) as possible? Answer The “proper answer” if you want the best complexity for arbitrarily large data sets is …
Python, Kivy: How to copy to clipboard on the click of a button?
I would like to copy a text to the clipboard with the click of a button. Example code: .py .kv There is more of my code, but I decided to remove it because that would be off-topic. Should you need the rest of my code, feel free to tell me so. Help is appreciated!! Answer You didn’t explain what is
Curve_Fit returrns error “Result from function Call is not a proper array of floats”
I am trying to call scipy curve_fit(), with the proper: model function xdata (float numpy 1D Array) ydata (float numpy 1D Array) p (float numpy 1D Array, initial values) However I am getting the error: ValueError: Object too deep for desired Array Result from function Call is not a proper array of floats. the…
Why is my Tkinter button not executing my function?
I want the function to display heads or tails(randomly). Instead, the function displays nothing and ignores the function. I have also tried printing the value instead of displaying it on tkinter, but it only shows heads and not tails. If any additional details are needed to solve my issue please comment and I…
Why is it dangerous to convert integers to float16?
I have run recently into a surprising and annoying bug in which I converted an integer into a float16 and the value changed: This is likely not a bug, because it happens also for PyTorch. I guess it is related to half-float representation, but I couldn’t figure out why 2049 is the first integer that is …
OpenCV transform image shape transformation into a given contour
Does anyone know whether it’s possible to transform image A into image B contour if their shapes are random, using OpenCV or any other python libraries that work with images? Here is what I have so far with 2 images: I’ve been able to find draw contours of the bulb and insert a fox in it using bit…