Questions tagged [dictionary]

A valuable tool in computing, a dictionary facilitates the quick and easy retrieval of values using keys. Granting insight into mapping functions, utilize the [map-function] tag while navigating through geography by making use of the [maps] tag.

Analyzing the values of various keys within a dictionary for comparison

My data structure involves dictionaries nested inside a list, represented as follows: sample_dict = [{1: [[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 5], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]]}, ...

A guide on accessing the internal keys of a nested dictionary in Python

Within my dictionary, I encounter the following structure: A = {1:{1:50,2:60,5:90},2:{7:55,10:102},4:{10:100,12:40}} I am looking for a way to access the inner keys of the dictionary like 1, 2, and 5 or the keys 10 and 12. My goal is to retrieve these el ...

Transforming the nested tuple 0 into a matrix row

I'm struggling to create a code that simulates a wind turbine, but I keep running into errors. The error message indicates that there is a nested tuple issue in my dictionary, although I have checked it multiple times and can't seem to find the p ...

Connect to a point on the leaflet map using an external <a> tag reference

I have a leaflet map and I am trying to create a link that, when clicked, will activate a specific marker on the map. Essentially, I want the linked marker to simulate being clicked when the link is clicked. Here is an example of the link: <a href="#" ...

Manipulating dictionaries within a list in Python

Recently, I have encountered an issue with a personal script that I developed, which involves using dictionaries to achieve a specific structure. The initial structure looks like this: [ {'airfare': 1000, 'place': 'nameOfPlace&ap ...

Combining tuples inside a tuple containing a list and transforming them into a dictionary

I am facing a data transformation challenge involving a tuple of tuples and a list. data = ((1, 'a', 'a1'), (2, 'b', 'b2'), (3, 'c', 'c2')) names = ['number', 'character', 'numchar'] My goal is to convert this data into a dictionary that looks like the ...

Encountering a TypeError stating that list indices should be integers, not strings, while attempting to access data from a dictionary

The code snippet below showcases my attempt to access the value of "role" from a dictionary and list stored in the variable "data." However, I encountered an error while trying to do so: import json data = {"users":[{"user_id":"11w","device_id":"AQ","rol ...

Updating keys and values within a dictionary using a loop in Python

Still learning how to code, so bear with me as I might mess up. This example is a simplified version of my issue. I have two separate files (referred to as filea and fileb here) from which I am gathering data. My goal is to create a single dictionary (data ...

Guide to encapsulating a container within a map function using a condition in JSX and TypeScript

Currently, I am working with an array of objects that are being processed by a .map() function. Within this process, I have a specific condition in mind - if the index of the object is greater than 1, it should be enclosed within a div element with a parti ...

What is the most efficient method for removing nested keys and their corresponding curly braces in a Python dictionary?

Currently, I have a JSON file loaded as a dictionary using json.loads: dict = { "Area":[ { "id": "aira-01", "vis": [ "menu" "hamburger" ] }, { "id": "aira-02" } My goal is to remove the entire key and value pair: "id": ...

Can you provide me with instructions on how to navigate through the JSON response in order to access a

I've included a sample of the JSON structure for reference. My goal is to display information about each driver individually, but I'm only able to access the "Drivers" key. { "MRData": { "xmlns": "http://ergast.com/mrd/ ...

Navigating through a multi-level dataframe using Python

I have encountered JSON values within my dataframe and am now attempting to iterate through them. Despite several attempts, I have been unsuccessful in converting the dataframe values into a nested dictionary format that would allow for easier iteration. ...

establishing status within enclosed reaction

In the process of developing a react application, I am encountering difficulties in correctly setting the state with the nested response data received from an api. The state is not aligning as desired. Here is the sample response obtained from the api: [ ...

Using an Object as a Key in Maps in Typescript

I had the intention of creating a Map object in Typescript where an object serves as the key and a number is the value. I attempted to define the map object in the following manner: myMap: Map<MyObj,number>; myObj: MyObj; However, when I tried to a ...

What is the best way to loop through an object while keeping track of its value types

I have a JSON file containing UI adjustments sourced from the API: interface UIAdjustmentsJSON { logoSize: number; themeColor: string; isFullScreen: boolean; } To simplify things, let's utilize a static object: const adjustments: UIAdjustments ...

Create specification for the properties of the child component

I am interested in working with the props of a parent element's children and validating those props. Can I achieve this using prop-types? export default function MyComponent(props) { return ( <div> {React.Children.map(props.chil ...

Can TypeScript Implement a Dictionary Feature Similar to C#?

Looking for guidance on how to use TypeScript interface to define these C# models: public class PageModel { public long Id { get; set; } public string Name { get; set; } public IDictionary<string, FieldModel> Fields { get; set; } } pu ...

Flashing tilemap during the update process

I'm attempting to create a game map on a canvas using a JSON file produced by tiled map editor. I believe I am close to accomplishing this, but I encounter one issue. When I include the call to load the map in my update function, the map flickers on the c ...

Repeated keys in Pyparsing Dictionary (dhcpd.conf)

In an attempt to convert a dhcpd.conf file into a Python dictionary using pyparsing, the following syntax example is provided: ddns-update-style none; log-facility local7; deny unknown-clients; deny booting; subnet 10.42.200.0 netmask 255.255.255.0 { ...

Performing conditional operations on a collection of dictionaries in Python

Is there a more efficient way to sum the ages of all males in this list of dictionaries? list_of_dicts= [ {"Name": "Ethan", "Gender": "male", "Age": 11}, {"Name": "Nathan", "Gender": "male", "Age": 6}, {"Name": ...

"Converting a text file into a dictionary using Python: A step-by-step

Looking to create a dictionary from lines of various lengths containing player stats. The format of the text file is as displayed below in order to generate a dictionary with each player's statistics. {Lebron James:(25,7,1),(34,5,6), Stephen Curry: ( ...

How can a JavaScript map be created with string keys and values consisting of arrays containing pairs of longs?

Struggling with JavaScript data structures, I am trying to create a map in which the key is a string and the value is an array of two longs. For instance: var y = myMap["AnotherString"]; var firstNum = y[0][0]; var secondNum = y[0][1]; // perform opera ...

insert a distinct value into a specific location within a JSON file using python

I am working on updating a JSON file by adding a new key-value pair. current json: [{'Name': 'AMAZON', 'Type': 'Web', 'eventTimeEpoch': 1611667194}] The goal is to add a location parameter and set its value to "USA". However, when I attempt ...

Changing dictionary rows into individual columns in pandas dataframes

I am working with a dataframe that has two columns. One of these columns contains dictionaries with multiple keys and values. My goal is to expand these dictionary keys into separate columns using pandas. Is there a way to achieve this? In [1]:print df Ou ...

Any recommendations on using Python lists for this task? (perhaps itemgetter?)

[{'id':44}, {'name':'alexa'},{'color':'blue'}] In this list, I am interested in selecting the item with the key "id". Specifically, I want to extract the value 44 associated with the "id" key. ...

Unveiling the hidden gems: Retrieving data from JSON in Swift for iOS9

I am facing a challenge with extracting specific values from JSON data retrieved from a server. The data is structured in such a way that the values are nested within another dictionary, making it difficult for me to access them. I am looking to extract th ...

Generating a tree structure from a dictionary in Python

I am facing a challenge where I need to develop a function that can create a tree structure from a dictionary containing any number of elements. Here are some examples of dictionaries: D1 = {'name': 'musica', 'children': ...

Merging Python Dictionaries by their keys

Working with two dictionaries in Python and attempting to perform a join based on a key. The first dictionary "d" is an OrderedDict structured as follows: [OrderedDict([ ('id', '1'), ('date', '20170101'), OrderedDict([ ('id' ...

Learn how to extract nested dictionaries from Json using Python (excluding dictionaries within lists)

My task involves dealing with complex JSON data structures within dictionaries: "data": { "assetID": "VMSA0000000000310652", "lastModified": "2017-06-02T19:36:36.535-04:00", "locale": { "MetadataAlbum": ...

Creating an array in ReactJS by mapping a JSON object: A step-by-step guide

I've got a JSON object that I need to parse and create two separate arrays. One array will contain the ART field data, while the other will store the SALIDA field values. Click here to see the JSON data For more information on ReactJS const DisplayT ...

What is the best way to save a dictionary with tuple keys into a .txt file?

Is it possible to save a dictionary containing tuples as keys into a .txt file? The program works fine with integer keys, but encounters an error when using tuple keys. dict = {(1, 1): 11, (2, 2): 22, (3, 3): 33, (4, 4): 44, (5, 5): 55, (6, 6): 66, (7, 7) ...

Splitting JSON data into groups using Python 3

Looking to divide the actual value into separate dynamic groups represented as an array of objects. c = { 'Date#1': '07/03/2018', 'Item#1': '789807', 'Description#1': 'Wooden Blocks', 'Qty#1': '4', 'Unit_Price#1': '$10.00 ...

Boundaries on Maps: A guide to verifying addresses within a boundary

User provides address on the website. If the address falls within the defined boundary, it is marked as "Eligible". If outside the boundary, labeled as "Ineligible". Are there any existing widgets or code snippets available to achieve this functio ...

Condense dictionaries within a list of dictionaries in Python

I have a set of dictionaries that may vary in size. Each dictionary contains unique keys, but the same key can be found in multiple dictionaries. Values are unique across all dictionaries. My goal is to condense these dictionaries to include only the key- ...

Retrieving information from dictionary in swift version 4

Currently, I am utilizing an API and trying to display its data in a table view. import UIKit import Alamofire class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate { @IBOutlet weak var tableView: UITableView! @IBOu ...

Transforming a pandas Dataframe into a collection of dictionaries

Within my Dataframe, I have compiled medical records that are structured in this manner: https://i.stack.imgur.com/O2ygW.png The objective is to transform this data into a list of dictionaries resembling the following format: {"parameters" : [{ ...

Discover the most frequently occurring key in a dictionary and how many times it appears

Seeking assistance: I have a dictionary called stat_pair, and I'm attempting to find the key with the highest frequency of occurrences, as well as how many times that key appears. I am a beginner in Python and have experimented with different methods, bu ...

Transform the multidimensional dictionary output from Yahoo Finance into a structured dataframe

Currently in the process of developing a stock screener that focuses on fundamental metrics using the yahoofinancials module. The code provided generates output in multidimensional dictionary format, which I'm finding challenging to convert into a da ...

The content becomes empty once the initial dict() is called

Seeking Help: When working with Django, I encountered an issue related to dictionaries. After calling dict(q_a) for the first time, the second call returns null. Can anyone explain how Python operates in this scenario? if request.method == "POST": q_ ...

Analyzing JSON data and displaying the information on the console

I received a JSON with the structure shown below - { "gridDefinition": {}, "zoneDefinitions": [ { "status": "Pending", "name": "xxx-1", "globalName": "xxx-2", "id": 10, "memory": ...

Tips for eliminating square brackets while displaying dictionary elements in django

I've been working on a Django project where I save values to the database of a Model instance. The project is a resume parser that receives values as a dictionary. Although I have successfully saved the data, the output doesn't look appealing as it renders ...

Loop through a JSON object and save references in a Swift program

Upon receiving a JSON payload from a web request, the task at hand involves extracting the data and assigning it to variables within an NSObject subclass. The object contains the following variable declarations: var name:String? var email:String? var abo ...

In Python, update a dictionary only if the value is defined

Consider this code snippet: import json foo_data = [ { "name": "Bob", "occupation": "", "standing": "good", "locations": ["California"], "meta": { "last_updated": "2018-01-15" } }, { "name": "", ...

Python 3.9.5: A possible bug where a single dictionary assignment is replacing multiple keys

Currently, I am parsing through a .csv file named courses. In this file, each row represents a different course containing an id, a name, and a teacher. My goal is to store this information in a dictionary. For instance: list_courses = { 1: {'id& ...

Troubleshooting Image Map Failure on Internet Explorer 10

<img src="images/imagemap.png" width="600" height="100" border="0" usemap="#map" /> <map name="map"> <!-- #$-:Image map file created by GIMP Image Map plug-in --> <!-- #$-:GIMP Image Map plug-in by Maurits Rijk --> <!-- #$-:Plea ...

Guide on inserting a new column into an array of objects in Vue

Below is the fetch method I have defined to retrieve recordings from the database. However, I need assistance in adding a new column to each record specifically for frontend purposes. Can someone help me with this problem? <script> export default { ...

Step-by-step guide for building and populating a JavaScript Dictionary

Does anyone know how to create a Dictionary with a key and a list of values pair in Python? I have been able to create dictionaries with a single value for each key, but now I need to store multiple items as values for each key. Here is what I have tried: ...

Exploring Python's Dictionary Manipulation

In Python, I have crafted a dictionary where words from a given text are stored as keys and the number of times they appear in the text is tracked as the corresponding values. This dictionary has been sorted based on the frequency of occurrence in descendi ...

Methods for accessing data from a Nested JSON in Swift

Recently, I've been working on a project in Swift that involves handling a nested JSON file. The JSON data is structured with categories and exercises within each category, as shown below: { "categories": [ { "cat ...

Issues with deleting dictionaries from a list using Python

I have encountered a puzzling issue in my code. There are certain pieces of logic where keys/values or dictionaries get removed under specific conditions. However, when these objects are added to a top-level dictionary and converted into a JSON object, the ...

Issue encountered while attempting to read data frame dictionary: TypeError - string indices must be integers, not str

Currently, I am attempting to extract a list of columns and corresponding values from a nested dictionary data frame column. The structure of the Data Frame column is as follows: {"id":"0","request":{"plantSearch":"true","maxResults":"51","caller":"WMS", ...

Manipulate Python's module globals by injecting code into them

I am attempting to implement a workaround for importing from a module by injecting code into my __init__.py file, like so: globals().update( { "foo": lambda: print("Hello stackoverflow!") } ) This allows me to use mymodule.foo after impo ...

Creating a visual representation of geographical data with Python: A step-by-step

I am interested in creating a map using Python that represents land use through a series of small shapes, rather than full detailed information. Here is the data: 1 2 2 3 3 2 2 3 3 1 1 2 1 1 1 1 3 3 3 3 3 3 4 1 Each number corresponds to a different typ ...

Can anyone share the step-by-step process for setting up a dictionary that automatically populates with the necessary sample ID's?

Recently, I've dedicated time to developing a code that streamlines a lab process through automation. In essence, the code is designed to extract experiment data, compile it into a file, and transmit it to the website host for storage. However, I&apos ...

How can you retrieve all the values associated with a "base" key within a nested dictionary?

I have been searching for a solution to my problem but have not been able to find one. If you know of any, please guide me in the right direction! Here is the dictionary in question: https://i.stack.imgur.com/w9F7T.png The data is loaded using json.load ...

Tips for retrieving data values in Vue.js

data(){ return { filters: [ { key: 'a', value: '12' }, { key: 'b', value: '34' }, { key: 'c', value: '56' }, { key: 'd', value: '78' }, { key: 'e', value: '90' }, ], } } Is it possible to extract th ...

Storing an array in a file using Swift

In the process of developing an application, I have successfully implemented functionality to: Check for an internet connection; Receive a JSON file from the server and store the data in a file if the server is reachable; Read from the file if the connec ...

Look for identical values within a nested array

My data consists of a nested array where each element has a property called name, which can only be either A or B. I need to compare all elements and determine if they are all either A or B. Here is an example of the input: [ { "arr": { "teach ...

Challenges arise when creating responsive map regions in Vue 3

I am currently working on a project in Vue 3 that involves an image map with click events on certain areas. The challenge I'm facing is that the images scale according to the browser size, but the coordinates of the image map are fixed pixel sizes. I'm new ...

Deciphering numerical codes within a Python dictionary

My website displays JSON / Python-dictionary objects with numeric values, such as {'id': 'xxx-xxx-xxx', 'property_type': 930, ...}. I want to translate these numbers into meaningful descriptions, like turning 930 into 'P ...

approaches for retrieving a specific JSON value associated with a key in Objective-C

I've recently started learning Obj-C and I'm struggling with getting the output of a JSON-Request. I think the issue lies in my understanding of arrays, dictionaries, and syntax. It would be really helpful if someone could guide me in the right direction. ...

What is the method for utilizing the key of a preexisting dictionary to generate a new dictionary?

I have dictionaries like Bgf and Arf, each containing multiple dataframes. Currently, I am developing a function that will take the name of a dictionary as input from the user. This function will then extract the dataframes whose names end with '_wit ...

Which is Better for Processing Text: Regular Expressions or Reading Lines

I am looking for the best method to process a text (router output) and create a useful data structure (dictionary with interface names as keys and packet counts as values). I have two different approaches to achieve this task. Now, I am trying to determine ...

Is it possible to receive real-time updates for a specific location in Cesium

I am currently developing a live tracking application using Cesium, and I'm encountering an issue with updating the point location on the map in real-time. Currently, my Cesium viewer successfully receives the data from the server in JSON format and displ ...

What is the process for adding a value to a list in a JSON file?

How can I ensure that values are appended to a list in a JSON file without being overwritten every time the server is re-run? { "heart_rate": [ 72.18 ], "Experiment_time": [ 01/22/2023 11:59:59 ] } I need new values to be added to th ...

Is it possible to merge a dictionary with text file writing and then retrieve it as a dictionary once again?

I am making requests to a link and receiving JSON files as response. I am storing this data in a text file, but when I try to read it back, I want to interpret it as a dictionary. How can I achieve this? def url_sequence(limit=5): for i in range(limit ...

Fetch all items in JSON and store them in a Python list

Extracted from the JSON response obtained from this link {'batchcomplete': '', 'query': {'pages': {'24482718': {'pageid': 24482718, 'ns': 0, 'title': 'Web Bot', 'links': [{'ns': 0, 'title': '2004 Indian Ocean earthquake'}, {'ns': 0, 'title': '2012 phenome ...

What is the proper method for deserializing .NET Dictionary objects with Jackson?

Here's a brief summary before diving into the detailed explanation below :-) I'm looking for help on deserializing a Dictionary using Jackson and a custom deserializer. Currently, I have an Android app communicating with a .NET (C#) server via JSON. In ...

Basic Python-based Discord chatbot designed to function as a versatile dictionary utilizing a variety of data sources

Creating a chatbot to assist the translator community on Discord with a comprehensive vocabulary database is my goal. However, due to the massive size of the wordpool, I plan to divide the data into multiple files just like how printed dictionaries organiz ...

Develop a program to transform the octal permissions of a specified file into symbolic permissions

I am looking to develop a script that takes a file name as input and outputs its permissions in symbolic form. For example, if the octal permission is 755, the script should display: owner - rwx group - r-x others - r-x ...

What are some ways to optimize the efficiency of this function to save time?

I have a DataFrame series that contains sentences, some of which are quite lengthy. Additionally, I possess two dictionaries with words as keys and integers as counts. It's worth noting that not all words from the strings appear in both dictionaries ...

Python: Exploring JSON Data

Is there a way to extract data specific to a district (such as Nicobars, North and Middle Andaman...) from ? I am trying to extract the Active cases by simply searching for the district name without having to specify the state every time. Currently, I'm us ...

How do I access and read a map within an array from Firebase using ReactJS?

I have an array that contains a map with two values: title and content. https://i.stack.imgur.com/WLWVG.png I am trying to read all the values in the array as if it were a map. However, I have attempted this code without success. Can anyone assist me? {d ...

Discover the Practical Utility of Maps beyond Hash Tables in Everyday Life

I am currently attempting to explain the concept of Maps (also known as hash tables or dictionaries) to someone who is a beginner in programming. While most people are familiar with the concepts of Arrays (a list of things) and Sets (a bag of things), I ...

What is the best way to generate bootstrap rows from this code in React JS?

In my current array of objects, I have twelve items: { data:[ { type:"tweets", id:"1", attributes:{ user_name:"AKyleAlex", tweet:"<a href="https://twitter.com/Javi" target="_blank"> ...