I have two objects, a variable (username), and a list (products) of products and costs All prices are unique to each customer. Similarly, the product set is also unique to each customer, so I cant say take a specific index such as products[0] and it would always be ‘pr1’. I’ve zipped the two…
Tag: python-3.x
Combine and sort multiple array columns of values A and B where A is the common index
I have a n-long list of arrays. Each array consists of two columns: A) index values between 1-500 B) measured values Each A column is slightly different (i.e. missing or having extra values). I want to create single large array where i) there is single A (index) column consisting of all the index values and i…
Match True in python
In JavaScript, using the switch statement, I can do the following code: And it’s going to return 1, since JavaScript switch is comparing true === (1 === 1) But the same does not happen when I try it with Python Match statement, like as follows: It returns: And another error is returned if I try it this …
mypy does not detect errors when wrongly using a function imported from an external package
I’ve run a simple experiment where I’ve created a very simple python package containing the following files: In the folder my_package: An empty __init__.py In the root folder, a setup.py file: After building the package using python ./setup.py bdist_wheel I’ve copied the .whl file to another…
How would I sort averages by row and/or column of an array?
I’ve been having trouble with finding the average of an array of lists, specifically by row and by column. I know what I want to do with it, but I’m struggling with finding what kind of code to write for it. The array is as follows: By row, I want to essentially find the averages of each individua…
ModuleNotFoundError: No module named ‘rest_framework’ (tried many solutions but not working)
I have encountered this error. ModuleNotFoundError: No module named ‘rest_framework’ I have a virtual environment setted up and the rest framework is installed correctly. When I run pip3.10 show djangoframework, I get My interpreter is Python 3.10.8 which is the same version and it is for the virt…
Problem with 3D contour plots in matplotlib
I created a 3D contour map in Mathematica a while back, and I am trying to do it in Python this time. First let me show you what I obtained: Mathematica: Python: Now, I would like the foreground (the visible part of the hills) to hide the background (the invisible part). In the Python version, it seems as if …
Finding minimum value with groupby() by comparing two columns
I am trying to find a minimum number using groupby() by comparing two columns (Each containing a time duration) Sample data: Sample code: (It works for 1 column only) I want to group my data by groupby(‘Centroid_ID’) by comparing Regular_Ambu_TT and MSU_TT to get a minimum value. Answer Here is on…
How can we have SortedList as a parameter in SortedDict in Python?
I am trying to use SortedList from sortedcontainers library as a parameter for SortedDict. Even though the Initialization maps = SortedDict(SortedList()) worked. I am Unable to insert any data into the SortedDict maps I tried doing the above code but i got a TypeError:Int object is not Iterable so i tried map…
Return decimal fields from list
I have a generator which yields to datatype on is decimal and other is string i need the method to just return the decimal get_amount() now it is returning [(Decimal(‘1950.00′), ’06/16/2020’), (Decimal(‘4500.00′), ’06/16/2020’)] I want the list to be returned as…