I want to merge two arrays in python 2.7 using 'for loop' given: should give the output on ary_3 ,so ary_3 will display like this in specific order: Not in order actually, and also if I add a new integer on either ary_1 or ary_2, it gives "index out of range" error so I found out that ary_1 and ary_2 should have an equal amount of integer/s to prevent this error. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Asking for help, clarification, or responding to other answers. As we know arrays are to store homogeneous data items in a single variable. Can the array the sorted using a single loop? Look at the following code snippet. Iterating over dictionaries using 'for' loops. In Python, array elements are accessed via indices. Doing so we can access each element of the array and print the same. You have to use a new index key and assign a new value to it. 2. Use your language's "for each" loop if it has one, otherwise iterate through the collection in order with some other loop. By default, a Python for loop will loop through each possible iteration of the interable object you’ve assigned it. I want to merge two arrays in python 2.7 using 'for loop' given: from array import *ary_1 = array ('i',[11,12,13])ary_2 = array ('i',[14,15,16])ary_3 = array ('i') should give the output on ary_3,so ary_3will display like this in specific order: ary_3 = array ('i',[11,12,13,14,15,16]) Here's my code so far: Do you think having no exit record from the UK on my passport will risk my visa application for re entering? We made empty list numbers and used for loop to append numbers in range from 0 to 9, so for loop in frist working append 0 and check number 2 in range or not, if in range append it and so on until reaching number 9, which add it and for loop stop working. The add( ) method is a special method that is included in the NumPy library of Python and is used to add two different arrays. In Python, there is not C like syntax for(i=0; i