Example of a Python program that calculates the factorial of a number using recursion: def factorial(n): if n <= 1: return 1 else: return n * factorial(n - 1)# Input from the usernum = int(input("Enter a non-negative integer: "))if num < 0: print("Factorial is not defined fo...
InPython, __init__ is a special method that is used to initialize the state of an object when it is created. It’s often referred to as theconstructorin other programming languages like C++,Java, etc. This method is automatically called when a new instance of a class is created. In si...
Here's an example of how to define a simple class in Python: class Cat: class Cat: def __init__(self, name, age): self.name = name self.age = age def bark(self): return "Miu! Miu!" def get_age(self): return self.age def set_age(self, new_age): self.age = new_age I...
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 ...
Here’s an example: import time def log_sensor_data(sensor_value): current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) print(f"{current_time}: Sensor value: {sensor_value}") # Simulate sensor data for i in range(1, 6): sensor_data = i * 10 log_sensor_data...
For example, instead of manually opening and closing resources using a try-finally block, the with statement manages this automatically.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 __...
Example my_variable = None print(my_variable) # Output: None Example def do_something(): # Function with no return statement pass result = do_something() print(result) # Output: None Continue Reading...Next > How to Install a Package in Python using PIP Related...
You can useassertto check assumptions about your code. For example, verifying the result of a function. In the below example, the assert checks the validity of the function. # Testing the add() function def add (x,y): return x+y ...
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In this module, we have defined the mul() function for the multiplication of two numbers - #mul.py def mul(a,b): return a*b Module 4: __init__py We have put a single statement in a __init__.py file. Whenever we implement the package, the __init__.py is been implemented...