Understanding the 'if' Statement in PythonIn Python, one of the essential control flow statements is the if statement. The primary purpose of the if statement is to execute code conditionally. This means that certain blocks of code will only be run if a particular condition or set of ...
The with statement in Python wraps the execution of a code block using the methods defined by a context manager. It's commonly used to replace a try-finally block with more concise code.
The else statement ensures that one (and only one) of the code blocks will execute.Sometimes it is enough to just use a single if, like this:Python JavaScript Java C++ age = 32 print('Age: ' + str(age)) if age > 17: print('You are an adult!') Run Example » But...
Python pass Statement By: Rajesh P.S.In Python, the pass statement is a placeholder statement that does nothing when executed. It is used when syntactically a statement is required but no action is needed. The pass statement is often used in situations where a block of code is not yet ...
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...
Here's a basic example illustrating the use of continue statement in python: for num in range(10): if num == 5: continue print(num) In this example, the loop print numbers from 0 to 9. When the num variable is equal to 5, the continue statement is enacted, skipping that specific...
This is the second line This is the third line""" To make sure we are on the same page, when we want Python to output a string to the console we use theprint()function. Theprint()function takes a value, tries to convert it to a string if it isn’t one already, and then write...
>>> triggering_statement Some unexpected output (Optional): One line describing the unexpected output. 💡 Explanation: Brief explanation of what's happening and why is it happening. # Set up code # More examples for further clarification (if necessary) Output (Python version(s)): >>> tr...
This article explains what the Python code expression if __name__ == '__main__' means.A Python programme uses the condition if __name__ == '__main__' to only run the code inside the if statement when the program is run directly by the Python interpreter. The code inside the if ...
What Does if __name__ == "__main__" Mean in Python? Theif __name__ == "__main__"idiom is a Python construct that helps control code execution in scripts. It’s a conditional statement that allows you to define code that runs only when the file is executed as a script, not ...