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What are the basic data types in Python?

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2023-12-11 16:08:051768browse

There are seven basic data types in Python. Detailed introduction: 1. Numbers. Python supports several types of numbers, including integers, floating point numbers, complex numbers and Boolean values; 2. Strings, which are composed of zero or An ordered sequence of characters composed of multiple characters. In Python, strings are immutable, which means that the characters in the string cannot be changed; 3. Lists are variable data types in Python and can contain any number and Type objects, lists are ordered and can contain repeated elements; 4. Tuples, similar to lists, etc.

What are the basic data types in Python?

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

Python is a widely used high-level programming language designed to allow developers to write clear and easy-to-understand code more quickly. Python has a simple and easy-to-learn syntax and rich libraries and frameworks, and is suitable for a variety of application scenarios, including web development, data science, artificial intelligence, machine learning and other fields.

Python’s basic data types include numeric, string, list, tuple, dictionary and set types. Numeric types include integers, floating point types and complex numbers. Strings are immutable character sequences. Lists and tuples are mutable sequence types. Dictionaries are unordered collections of key-value pairs. Sets are unordered and do not contain A collection of repeated elements.

Python’s basic data types:

1. Numbers: Python supports several types of numbers, including integers (int) and floating point numbers (float) , complex and bool.

2. String: A string is an ordered sequence of characters consisting of zero or more characters. In Python, strings are immutable, which means you cannot change the characters in the string.

3. List: List is a variable data type in Python and can contain any number and type of objects. Lists are ordered and can contain repeated elements.

4. Tuple: Tuples are similar to lists, but they are immutable, which means that once a tuple is created, its contents cannot be changed. Tuples are often used to represent an ordered set of constants.

5. Set: A set is an unordered data type used to store unique elements. Sets provide some useful operations such as union, intersection, and difference.

6. Dictionary: A dictionary is an unordered collection of key-value pairs. Each element in the dictionary consists of a key and a value, the keys and values ​​are separated by colons, the elements are separated by commas, and the entire dictionary is enclosed in curly braces.

7. Boolean: Boolean is a special numeric type with only two values: True and False. In Python, True equals 1 and False equals 0. Boolean values ​​are mainly used in control flow statements, such as if statements.

These basic data types are the core part of the Python programming language, and understanding them is a key step in understanding and using Python.

Python also has powerful standard libraries and third-party libraries, such as NumPy, Pandas, Matplotlib, etc., which provide powerful tools for data processing, visualization and scientific computing. Python's easy-to-learn syntax and rich library make it an easy language to learn and use for both beginners and experienced developers.

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