To best illustrate this, lets define a function that can take any iterable, and loop through it without using a for loop. STEP 2: Loop through the array and select an element. Python Program. The difference between tuples and lists is that tuples are immutable; that is, they cannot be changed (learn more about mutable and immutable objects in Python). Loop Through a Dictionary. The output of this program is as follows −. The various types of string array in python are the Lists, the negative indexing, accession by index, looping, appending, the length using len() method, removing using pop() method, clear(), copy(), etc. Argument The argument to count() must be a byte object, like a "b" string literal or a number between 0 and 255. Iterate Through Json Array Python Each URL gets added to our links array. Understanding the Python for Loop. Python does not have built-in support for Arrays. Each element of an array is visited using Python’s standard Iterator interface. You can use any object (such as strings, arrays, lists, tuples, dict and so on) in a for loop in Python. In Python, there is not C like syntax for(i=0; i