The range function limits the iteration of the loop in Python. Python for Loop The for statement in Python is a bit different from what you usually use in other programming languages. As per for loop documentation syntax of for loop – Syntax. Rather than iterating over a numeric progression, Python’s for statement iterates over the items of any iterable (list, tuple, dictionary, set, or string). The above example do not print the string character when if the condition is true. The below example iterate through the string elements. Iterating over a sequence is called traversal. The above example contains the output which contains elements of tuple prints in each line. Hence, to convert a for loop into equivalent while loop, this fact must be taken into consideration. However, you can also print the values of these keys in the output. It is a type of loop that iterates over a list of items through an explicit or implicit iterator. Since the list is a sequence of objects, let us take the list in the place of sequence in the above syntax and discuss a few … As per for loop documentation syntax of for loop – The block of code will be executed as long as the condition is True. The for loop in Python. You can also use the continue statement with the loop. The below method also using the range() to limit the loop. This means that you will run an iteration, then another iteration inside that iteration.Let’s say you have nine TV show titles put into three categories: comedies, cartoons, dramas. While all the ways provide similar basic functionality, they differ in their syntax and condition checking time. This is less like the for keyword in other programming languages, and works more like an iterator method as found in other object-orientated programming languages. The Python for loop is the way of executing a given block of code repeatedly to the given number of times. Usually in Python, for loop uses the range() function in the sequence to specify the initial, final and increment values. This time six different print outs occur. All the example and sample code is tested using the Python 3.6 on 64-bit operating system. support@cbsetoday.com, If you like CBSEToaday and would like to contribute, you can also write an article using, Formatting Output in Python using % and { }, Python *Args and **Kwargs Parameter [ Simplest Example], File handling in Python [ All Text File, Binary File operations with Source code ], Python Lamba/Anonymous Function [ simplest Example ], Python Implemented Queue [ code included ], Python Implemented Stack [ code included ], How to use Unicode in Python IDE – Use Local Language for Localization, 11 Best Free Python Resources for absolute Beginners. The items can be strings unlike in Pascal where it iterates over the arithmetic progression of numbers. Each element is comma separated. The second variable can be valued range or variables of Python like string, list, dictionary, and tuple. The following example is an explanation of how a nested loop works. Example : #program to illustrate the use of for loop - to print single digit even number. Python For Loop – Nested loop. The above example contains the if statement inside which break statement located. What Is the Best Personal Essay Writing Service? The for loop in Python is used to iterate over a sequence (list, tuple, string) or other iterable objects. For Loop The for loop that is used to iterate over elements of a sequence, it is often used when you have a piece of code which you want to repeat “n” number of time. Printing each letter of a string in Python. A for loop implements the repeated execution of code based on a loop counter or loop variable. The for loop is used to iterate over a collection of items such as Tuple, List, Set, Dictionary, String, etc. Syntax of for Loop for val in sequence: Body of for. for counter in range(1, 6): print counter #can also be written like this: numbers = range(1,6) for count in numbers: print (count) Output >>output 1 2 3 4 5 Loop through words The first variable is the iteration variable to use and store values. for variable in list: statements else: statement The above all examples can also work with the range(). The above example performs iteration 4 times because of the range(). The for loop allows you to do things like, perform an operation against each item in a list. In Python, there is no C style for loop, i.e., for (i=0; i