Python Dictionary Snippets
The Python snippet collection contains helper functions for Python 3.6. It includes utilities for most common data types, such as primitivies, lists, dictionaries and date objects.
Invert dictionary
Python, Dictionary
Inverts a dictionary with non-unique hashable values.
Combine dictionary values
Python, Dictionary
Combines two or more dictionaries, creating a list of values for each key.
What are named tuples in Python?
Python, List
Understand Python's named tuples and start using them in your projects today.
Group list elements
Python, List
Groups the elements of a list based on the given function.
Sort dictionary by value
Python, Dictionary
Sorts the given dictionary by value.
Map list to dictionary
Python, List
Maps the values of a list to a dictionary using a function.
Get nested value
Python, Dictionary
Retrieves the value of the nested key indicated by the given selector list from a dictionary or list.
Pluck values from list of dictionaries
Python, List
Converts a list of dictionaries into a list of values corresponding to the specified
key.Invert dictionary
Python, Dictionary
Inverts a dictionary with unique hashable values.
Merge dictionaries
Python, Dictionary
Merges two or more dictionaries.
Sort dictionary by key
Python, Dictionary
Sorts the given dictionary by key.
Map dictionary values
Python, Dictionary
Creates a dictionary with the same keys as the provided dictionary and values generated by running the provided function for each value.
Tip: You should use dict.get(key) instead of dict[key]
Python, Dictionary
Learn the difference between two common ways to access values in Python dictionaries and level up your code today.
Find keys with value
Python, Dictionary
Finds all keys in the provided dictionary that have the given value.
Lists to dictionary
Python, List
Combines two lists into a dictionary, using the first one as the keys and the second one as the values.