Oct 19, 2010 · Here's a snippet of code assuming you want to create a dictionary of all the local variables you create after a specific checkpoint is taken: checkpoint = [ 'checkpoint' ] + locals().keys()[:] ## Various local assigments here ... var_keys_since_checkpoint = set(locals().keys()) - set(checkpoint) new_vars = dict() for each in var_keys_since ...

Nov 17, 2012 · The only way I could think to do it would be to assign a dictionary value to a variable, then assign the new value to the dictionary. Something like this: my_dictionary { 'foo' = 10, 'bar' = 20, } variable = my_dictionary['foo'] new_variable += variable my_dictionary['foo'] = …

Consider the "Bunch" solution in Python: load variables in a dict into namespace. Your variables end up as part of a new object, not locals, but you can treat them as variables instead of dict entries.

Feb 12, 2024 · Dictionaries in Python are versatile data structures allowing for fast key-value pair storage and retrieval. Incorporating variables as keys adds a dynamic layer to managing and accessing data effectively. This article delves into how to use variables as dictionary keys, exploring basic to advanced techniques enriched with examples.

Apr 9, 2024 · Use bracket notation to assign a dictionary value to a variable, e.g. first = my_dict['first_name']. The left-hand side of the assignment is the variable's name and the right-hand side is the value. The code for this article is available on GitHub.

Using the dict () method to make a dictionary: There are four collection data types in the Python programming language: List is a collection which is ordered and changeable. Allows duplicate members. Tuple is a collection which is ordered and unchangeable. Allows duplicate members.

Our topic of this tutorial is Variable as dictionary key in Python with easy example. A Dictionary is an unordered collection of elements. Moreover, they are mutable and indexed by keys. Create a Dictionary dictionary = { # dictionary created with curly braces "key" : "value" , "student_num" : 1 } print (dictionary) However, After creating this ...

A better way to convert variables to a dictionary is to create a list of variables, loop through this list, and assign values to your dictionary using the eval () function applied on the variables. seasons = ['Spring','Summer','Fall','Winter'] for s in seasons: seasons_to_vals[s] = eval(s) print(seasons_to_vals) as desired.

Jan 29, 2025 · This blog post will delve deep into the concepts, usage methods, common practices, and best practices related to converting Python local variables to a dictionary. Table of Contents. Fundamental Concepts; Usage Methods. Using locals() Function; Manual Creation; Common Practices. Debugging with Local Variables as Dictionary; Data Serialization ...

This guide explains various ways to assign dictionary keys and values to individual variables in Python. We'll cover direct access, using locals().update(), SimpleNamespace, and the less-recommended exec() method, discussing the use cases and trade-offs of each.