Lambda Function, often known as an 'Anonymous Function,' is the same as a normal Python function except that it can be defined without a name. The def keyword is used to define normal functions, while the lambda keyword is used to define anonymous functions. They are, however, limited to...
In this tutorial, you'll explore Python's __pycache__ folder. You'll learn about when and why the interpreter creates these folders, and you'll customize their default behavior. Finally, you'll take a look under the hood of the cached .pyc files.
Earlier you saw that the gmtime function provides the time in UTC, but it returns only a time tuple. For the end user, a tuple or struct_time is of no use. You can use the asctime() function to convert a time tuple or struct_time to a string in a human-readable format. Let’s...
In Python, None is a special keyword that represents the absence of a value. It is used to signify that a variable or object does not have a value assigned to it. In other words, it is a way to represent "nothing" or "null" in Python. Use of None When you create a variable ...
How to use pprint in Python? Working with Stacks in Python What is functools in Python? Tip - Use the round() function with negative arguments Tip - The print function can take additional arguments Tip - Find the longest String in a List in Python using the max() function ...
1.1 Syntax of the “assert” Statement Let’s first understand the basic syntax of the “assert” statement in Python: # Syntax of "assert" assert condition, message condition: This is the expression or logical statement that you want to evaluate. If the condition evaluates toTrue, the progra...
What is a context manager in Python? A context manager in Python is a class or function that supports the with statement by implementing __enter__() and __exit__() methods. Context managers can be invoked by using the with statement or by directly invoking their methods....
But sometimes, the outcomes of a Python snippet may not seem obvious at first sight.Here's a fun project attempting to explain what exactly is happening under the hood for some counter-intuitive snippets and lesser-known features in Python.While some of the examples you see below may not be...
Python pass statement works with examples: Empty Function or Loop You can use the pass statement to define a function or loop that has no content yet but is syntactically correct. def my_function(): pass # No implementation yet for i in range(5): pass # Empty loop Conditional Statements...
Python also offers a more readable way to apply decorators using @ symbol: @my_decorator def say_hello(): print("Hello!") Running the say_hello() function would now result in: Something is happening before the function is called. Hello! Something is happening after the function is called...