What is data type?List different types of data type in python.
Answers
Answer:
Data types are the classification or categorization of data items. It represents the kind of value that tells what operations can be performed on a particular data. Since everything is an object in Python programming, data types are actually classes and variables are instance (object) of these classes....
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⭐ Python Data Types⭐
•List: A Mutable, ordered sequence of elements separated by commas, which is enclosed within square brackets...
=> Used when we need :
A simple iterable collection of data, which may go for frequent modifications
•Tuple: An immutable, ordered sequence of elements separated by commas, which is enclosed within round brackets...
=> Used when we need:
No change in the data
•Set: A well-defined, unordered collection of distinct objects or items separated by commas, which is enclosed within curly brackets...
=> Used when we need:
The uniqueness of elements, or to avoid duplicacy
No change in the data
•Dictionary: A well-defined, mutable, unordered collection of key-value pairs called as items; A mapping between a set of keys/indices and a set of values...
=> Used when:
Our data are being constantly modified
We need a fast look-up based on a custom key
A logical association between the key-value pair
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