python list for loop example

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title: python list for loop tutorial with code examples
introduction:
in python, the for loop is a powerful and versatile construct that allows you to iterate over a sequence of elements. one of the most common use cases for for loops is iterating through the elements of a list. in this tutorial, we'll explore how to use the for loop with python lists, providing clear examples to help you understand the syntax and usage.
the basic syntax of a for loop in python is as follows:
let's start with a simple example of iterating through a list of numbers and printing each element.
output:
in this example, the for loop iterates through each element in the numbers list, and the variable num takes on the value of each element in turn. the print(num) statement inside the loop body prints each element.
you can also use the range() function to generate a sequence of numbers and iterate through it using a for loop.
output:
this example prints numbers from 0 to 4 using the range(5) sequence.
you can modify the elements of a list during iteration. in this example, we'll square each element in a list.
output:
in this case, the for loop iterates through each element of original_list, squares it, and appends the result to the squared_list.
the for loop in python is a versatile tool for iterating through lists and other iterable objects. by understanding its basic syntax and exploring practical examples, you can harness the power of for loops to efficiently manipulate and process data in your python programs.
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