What Is Dict in Python?

Python's efficient key/value hash table structure is called a "dict". The contents of a dict can be written as a series of key:value pairs within braces { }, e.g. dict = {key1:value1, key2:value2, ... }. ... A for loop on a dictionary iterates over its keys by default. The keys will appear in an arbitrary order.

What is dict function in Python?

Python dict() function is a constructor which creates a dictionary. ... If no argument is passed, it creates an empty dictionary. If a positional argument is given, a dictionary is created with the same key-value pairs. Otherwise, pass an iterable object.

What is Dict in Python with example?

The dictionary is an unordered collection that contains key:value pairs separated by commas inside curly brackets. Dictionaries are optimized to retrieve values when the key is known. The following declares a dictionary object.

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