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 objects together: This gets me part way
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 ii) all the B (measured
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 way: It returns:
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 python project, ran pip install ExamplePackage-0.1.0-py3-none-any.whl and created the following file main.py: My mypy.ini
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 individual list within
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 virtual environment. my VSCode shows my interpreter as Python 3.10.8 (“TESTPY”:venv) .Scriptspython.exe. I
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 you
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 one approach Get the min per column Get a min
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 maps[‘a’] = [1,2] and it worked but I am
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 formatted how can i do that ‘${:0,.2f}’.format(Decimal(‘1950.00’) which is in my list) so the end result would be like