How do I use for loops in Python?

For loops and other loops are a very powerful tool in programming. Lets say you have a program that prints "hello" onto the screen and you want to print it 5 times instead, one solution is copy that code 5 times. What happens if you want to print "hello" 100 or 1000 times? One way of doing this is using a for loop. (show and explain syntax on code editor)
There are many other uses of for loops, for example going through each item in a list or each character in a string in order and doing something with those items.

RK

Related Python Mentoring answers

All answers ▸

With the help of Pandas and Numpy library create a DataFrame with the columns "Name", "Surname", "Age" and "Gender", create as many rows as you want. Print out the result.


Print "Hello World!" ten times without typing (or pasting) the print function more than once


Write a function that takes a string, and outputs that string formatted in camelcase. (alternating upper and lower case for each character, e.g. cAmElCaSe)


What is the outcome of the following code? print(2*[3,4,5])