Iterate Through Python String Characters with For Loop. Output from this script: ~]# python3 for-loop-2.py 1 squared is 1 2 squared is 4 3 squared is 9 4 squared is 16 5 squared is 25 Example-2: Using for loop with string. We can make a program that uses a list of strings such as: Let’s understand the usage of for loop with examples on different sequences including the list, dictionary, string, and set. Now in our previous example we used a "list" with some values where for loop was used to iterate over individual values of the list. Python’s easy readability makes it one of the best programming languages to learn for beginners. The number of iterations depends on the size of the iterable object (such as range, list, tuple, dictionary, or string) passed in the loop. By using a for loop in Python, You can iterate a body/code block for a fixed number of times. It prints … A Python String is a series of characters. A for loop in Python is a statement that helps you iterate a list, tuple, string, or any kind of sequence. Each item of the list element gets printed line by line. The for-in loop of Python is the same as the foreach loop of PHP. Python Strings. Python for Loop Statements - It has the ability to iterate over the items of any sequence, such as a list or a string. For loops. The for statement in Python has the ability to iterate over the items of any sequence, such as a list or a string. In this example we will use a string with for loop. Imagine anything that contains a set of similar items. Similarly, we can use the break statement according to the problem statements. Usage in Python. for iterating_var in sequence: statements(s) If a sequence contains an expression list, it is evaluated first. Essentially, the for loop is only used over a sequence and its use-cases will vary depending on what you want to achieve in your program. In the above example, as soon as the loop encounters the string “R” it enters the if statement block where the break statement exits the loop. The iteration of the loop depends upon the number of letters in the string variable. For Loop in Python. When do I use for loops? Any such set could be iterated using the Python For Loop. The loop also counts the space to make a loop iterate in Python. It's about finding the consonants in a word using a for-loop and then create a string … Python For Loop In List Python For Loop On List. The Python for statement iterates over the members of a sequence in order, executing the block each time. As a beginner to Python I got these tasks by the teacher to finish and I'm stuck on one of them. Python supports to have an else statement associated with a loop statement. A Python List of Strings is exactly what it sounds like, a list that contains strings. Using else Statement with For Loop. Python for loop – A method to iterate sequence. 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