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Learn Python. Python is a popular programming language. Python can be used on a server to create web applications. Start learning Python now »
Learn how to install, run and write Python code with this online tutorial. See examples of Python syntax, modules, command line and editor, and check your Python version.
Python Functions. Previous Next . A function is a block of code which only runs when it is called. You can pass data, known as parameters, into a function. A function can return data as a result. Creating a Function. In Python a function is defined using the def keyword: Example Get your own Python Server. def my_function ():
Python Examples. Enjoy our free tutorials like millions of other internet users since 1999. Explore our selection of references covering all popular coding languages. W3Schools Spaces. Test your skills with different exercises. Test yourself with multiple choice questions. Get Certified. Document your knowledge. Pathfinder & My Learning.
Learn how to create and use classes and objects in Python, an object oriented programming language. See examples of class definition, initialization, methods, properties, and string representation.
print(10 + 5) Run example » Python divides the operators in the following groups: Arithmetic operators. Assignment operators. Comparison operators. Logical operators. Identity operators. Membership operators. Bitwise operators. Python Arithmetic Operators. Arithmetic operators are used with numeric values to perform common mathematical operations:
web development (server-side), software development, mathematics, system scripting. What can Python do? Python can be used on a server to create web applications. Python can be used alongside software to create workflows. Python can connect to database systems. It can also read and modify files.
This Python tutorial series will help you to get started in Python programming language from scratch. Python is a general-purpose, object-oriented programming language with high-level programming capabilities.
Learn how to use operators to perform various operations in Python, such as arithmetic, assignment, comparison, logical, identity, bitwise, and membership. See examples, syntax, and descriptions of each operator type.
Execute Python Syntax. As we learned in the previous page, Python syntax can be executed by writing directly in the Command Line:
