I need to merge two dictionaries d1 and d2, where: I need dictionary d3 after merging d1 and d2, such that, 1st value of key:0 of d1 is merged with 1st value of key:0 of d2. Expecting d3 as: I have tried multiple approaches, but nothing seems to work appropriately. Any help is much appreciated! Thanks! Answer…
Tag: nested
Replace a value in a nested dictionary by following a certain path to value in Python
I have a nested dictionary that I’m trying to replace a given value of a key using a path made up of keys to that particular value. Basic Example: I’ve found a function here on Stackoverflow, but it recursively replaces all values in the dict which I don’t want. Any help would be appreciated…
How to append lists in nested dictionary in Python
I have 2 nested dictionaries: And I want to append these 2 dictionaries,the output should looks like this: First tried: And out put is none. Then I tired: Out put is still none! Answer You can use recursion with collections.defaultdict: Output:
Splitting a date string within a Nested List to group lists by the month – Python
This is a homework assignment. I am not allowed to use libraries etc. The purpose is to learn and understand nested lists, loops and filtering by conditionals in Python. I have a nested list of data, a short extract is below. It is 200 lines long. I need to be able to filter the list by gender and the month.
What’s the difference between an inner class and an inner inner class in python? [duplicate]
This question already has answers here: Short description of the scoping rules? (9 answers) Closed 7 months ago. Shouldn’t field be undefined on line 50? It was my understanding that inner nested classes did not have visibility to outer classes, as I ran into on line 65… Just seems kind of inconsi…
json list to nested based on id
How would I group JSON objects by id’s to make a nested JSON in Python? The JSON is structured this way: The goal is to have a tree structure where each object(section) contains all its subsections going from 4 to 4.1 > 4.1.1 > 4.1.1.1. The snippet of the required output is below: Answer You can u…
Curve grades fx (list operation and loops) python
I’m trying to put together a fx that I has a user input a list of grades and # of points to curve by. The fx should then add the amount to “curve by” to each test score and then return the avg. In one fx I am able to ask for grades, amt to curve by, and make a
How to convert list of dictionaries into a dictionary of dictionaries by using inner key:value pair
So, instead of trying to explain things first, I will just show you what I have and what I want (this is easier): What I have: What I want to get from what I have: Explanation: So, I want to create a dictionary by using the “label” keys as the main keys in that new dictionary. I also need to
How to extract json from nested column to dataframe
I’m pulling stock data from TD Ameritrade API and I want to store it in a DataFrame. From the API I get a nested JSON object and when I put it in a data frame I get 4 columns: Index, Candles, Empty, Symbol. However inside of candles is a dictionary that I want as separate columns in the dataframe (̵…
Creating a nested dictionary from a flattened dictionary
I have a flattened dictionary which I want to make into a nested one, of the form I want to convert it to the form The structure of the flat dictionary is such that there should not be any problems with ambiguities. I want it to work for dictionaries of arbitrary depth, but performance is not really an issue.…