python/reference/concepts/iteration.md

Iteration

TODO: ADD MORE

• the passed-in string is iterated over, and split into rows. The row lists are iterated over and split into elements matrix
• the example uses a for loop to iterate through the letters of the passed-in commands string and looks up the corresponding values in a dictionary, so that the appropriate methods can be called to move the robot. robot-simulator
• the for ... in concept is useful to loop over the lists variable-length-quantity