Mar 8, 2025 · We can use for loop to iterate lists, tuples, strings and dictionaries in Python. We can also use the index of elements in the sequence to iterate. The key idea is to first calculate …

Using an iterator method, we can loop through an object and return its elements. Technically, a Python iterator object must implement two special methods, __iter__() and __next__(), …

Example of Python while loop: Output: Here the condition checked is ‘i<=5’. For the first iteration, i=1 and is less than 5. So, the condition is True and 1 is printed. Then the ‘i’ value is …

We can also use a for loop to iterate through an iterable object: Iterate the values of a tuple: Iterate the characters of a string: The for loop actually creates an iterator object and executes …

Python’s for loop iterates over items in a data collection, allowing you to execute code for each item. To iterate from 0 to 10, you use the for index in range(11): construct. To repeat code a …

Python For Loop can be used to iterate a set of statements once for each item of a sequence or collection. The sequence or collection could be Range, List, Tuple, Dictionary, Set or a String. …

Jun 24, 2024 · To understand what a Python iterator is, you need to know two terms: iterator and iterable: An object that can be iterated, meaning we can keep asking it for a new element until …

Aug 23, 2024 · In Python, an iterator is an object that can be iterated (looped) upon. An iterator returns one element at a time from a sequence, like a list, tuple, or string. Understanding …

Dec 14, 2010 · In 2.x, range() creates the list of numbers ahead of time, iterates through it, and then throws it away. xrange() (range() in 3.x) creates a special "generator" object that returns …

Sep 26, 2024 · In Python, iteration allows you to execute a block of code repeatedly based on certain conditions. Python provides multiple ways to create loops, including for loops, …