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The for loop allows you to iterate through each element of a sequence and perform certain operations on it. In this article, we will explore how to use the for loop in Python, with the help of examples.
In this tutorial, we are going to learn about for loop in Python. We will see how to use it in different ways, iteration over numbers, list, dictionary, tuple, string, range, set, file, etc with multiple examples.
27 lip 2021 · Writing for loops helps reduce repetitiveness in your code, following the DRY (Don't Repeat Yourself) principle. You don't write the same block of code more than once. In this article, we'll get to know the basics of for loops in the Python programming language using different examples.
Loops. There are two types of loops in Python, for and while. The "for" loop. For loops iterate over a given sequence. Here is an example: primes = [2, 3, 5, 7] for prime in primes: print(prime) For loops can iterate over a sequence of numbers using the "range" and "xrange" functions.
In this introductory tutorial, you'll learn all about how to perform definite iteration with Python for loops. You’ll see how other programming languages implement definite iteration, learn about iterables and iterators, and tie it all together to learn about Python’s for loop.
To loop through a set of code a specified number of times, we can use the range () function, The range () function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.
8 kwi 2020 · Python for loops: A for loop in Python allows you to iterate over a sequence. Learn all you need about this incredibly useful Python tool!
