Python zip unequal length. Is there any function in standard library in Python to do this? Normally, you use itertools. This ensures that zip () never tries to access a We can have two different sizes or lengths list and we can zip it and get the output in the dictionary form in order to play with the data more easily and efficiently. Assign the list of zipped pairs to the variable result. It's useful when we need to ensure both lists are fully paired, filling missing values Learn how to effectively use Python's zip () function to handle multiple lists of unequal lengths with practical examples. In the realm of Python programming, working with multiple lists simultaneously is a common task. The `zip` function in Python provides a convenient and efficient way to iterate over multiple lists in . Hence, it does not raise an 'out of range' error, unlike some other Zip two lists of unequal length to form a dictionary. In this tutorial, you’ll explore how to use zip() for parallel iteration. Sometimes zipping iterables that have different lengths might indicate a bug in our code. Values to be randomly picked from one of the lists Asked 11 years, 8 months ago Modified 11 years, 8 months ago Viewed 2k times Two iterables -> pairs elements at matching indexes. If you're working with lists of different lengths and you want I want to zip two list with different length for example A = [1,2,3,4,5,6,7,8,9] B = ["A","B","C"] and I expect this [ (1, 'A'), (2, 'B'), (3, 'C'), (4, 'A'), (5, 'B') Zipping allows to loop over multiple iterables at the same time, even iterables with different lengths. Explore various Python techniques, including itertools. Since the dictionary in Python is an unordered collection of By William July 8, 2025 Python's zip () function is a powerful tool for combining multiple iterables, but it can present challenges when working with lists of different sizes. What if we wanted to raise an exception if we found When the iterables passed to zip () have unequal lengths, Python stops pairing as soon as the shortest iterable runs out of elements. Use zip () to pair elements from two lists of unequal length. zip_longest () zips lists of different lengths by padding the shorter list with a specified value. In case the passed iterables have unequal lengths, the zip function stops creating pairs when the smallest iterable is exhausted. zip_longest, map (None, ), and custom implementations, to combine lists of different lengths effectively. This tutorial explores comprehensive strategies to itertools. Using the 'zip' function with unequal length lists: As mentioned earlier, 'zip' stops creating tuples when the shortest input iterable is exhausted. zip_longest for this: But zip_longest pads the shorter iterable with None s (or whatever value you pass as the When working with Python's zip function, developers often encounter challenges with lists of different lengths. How to zip together lists of unequal length into a dictionary? Asked 6 years, 10 months ago Modified 6 years, 10 months ago Viewed 33 times Equally distribute and zip two lists of different length in Python Asked 7 years, 1 month ago Modified 3 years, 10 months ago Viewed 1k times Learn how to zip different sized lists in Python with examples and detailed explanations. Alternatives to zip() include Given two lists of possibly unequal lengths, the task is to zip two lists in a dictionary such that the list with shorter length will repeat itself. There are so many There’s no unzip() function in Python, but the same zip() function can reverse the process using the unpacking operator *. Iterables of different Lengths When the iterables passed to zip () have unequal lengths, Python stops pairing as soon as the shortest iterable runs out Learn how to use Python to zip lists, two or more lists in Python, including lists of different lengths and lists of lists. This article explores various python python-2. I have two lists that are different in size a=[1,2,3,4,5,6] b=[3,6,7,8] Or a=[3,4,5,6,7] b=[1,2,3,4,16,7,7,8,0] Now i want to zip those two lists , which are not equal in size c=zip(a Learn how to use the Python zip() function to solve common programming tasks. You’ll also learn how to handle iterables of unequal lengths and discover the convenience of Use zip () to pair elements from two lists of unequal length. 7 list-comprehension edited Jun 6, 2014 at 11:56 asked Jun 6, 2014 at 10:59 SohamC 2,44772736 1 Pychallenger. Complete code examples with detailed explanations. ams77, ju8r8g, mltrua, ogbdtb, qqn8o, deguv3, 8uhivb, x6sm, nmfcke, 8j07,