In the above example, we have created a function namedadd_numbers()with arguments:num1andnum2. Python Function with Arguments Parameters and Arguments Parameters Parameters are thevariableslisted inside the parentheses in the function definition. They act like placeholders for the data the function ca...
Python Function With Arbitrary Arguments Sometimes, we do not know in advance the number of arguments that will be passed into a function. To handle this kind of situation, we can usearbitrary arguments in Python. Arbitrary arguments allow us to pass a varying number of values during a functio...
Lambda functions in Python are small, anonymous functions defined with the 'lambda' keyword. They are useful for creating simple functions without needing to formally define a function using 'def'. This tutorial will guide you through various examples of using lambda functions, focusing on practical...
(old_substring, new_substring) Replace a part of text with different sub-string REPLACE( ) str.lower() Convert characters to lowercase LOWER( ) str.upper() Convert characters to uppercase UPPER( ) str.contains('pattern', case=False) Check if pattern matches (Pandas Function) SQL LIKE ...
Explore Python function examples covering basic definition, default arguments, variable arguments, keyword arguments, lambda functions, recursion, generators, annotations, decorators, and more.
Learn Python decorators with hands-on examples. Understand closures, function and class-based decorators, and how to write reusable, elegant code. Updated Apr 4, 2025 · 11 min read Contents Functions as First-Class Objects Assigning functions to variables Defining functions inside other functions ...
The Python’s isinstance() function checks whether the object or variable is an instance of the specified class type or data type.
yield:Provides the driver instance to the test function and performs cleanup after the test completes. assert:Checks that the condition is met. pytest will report the assertion failure if the Run Selenium Python Tests on Real Devices Selenium Python Resources ...
You can access a function’s docstring with the expression <function_name>.__doc__. The docstrings for the above examples can be displayed as follows: Python >>> print(avg.__doc__) Returns the average of a list of numeric values. >>> print(foo.__doc__) Perform a foo transformatio...
The delattr() function is used to delete the named attribute from the object with the prior permission of the object. Use the following syntax. delattr(object, name) object: the object whose attribute we want to delete. name: the name of the instance variable we want to delete from the...