Sally Tran Small Mistakes Everything works, everything works. Eclipse, APT Page, Eclipse, APT Page Inputs right, output right. Everything works, everything works. Nothing worked. Red over and over and over and over runtime exception:AttributeError: module object has no attribute... I wrote my code in the wrong file. Small Mistakes Everything works, everything works. Eclipse, APT Page, Eclipse, APT Page Inputs right, output right. Everything works, everything works. Only some worked. Red sprinkled in the green. indexError x[i + 1] won't work when i>len(x) Small Mistakes Small Mistakes But when everything works, when everything is green, you see a future, you now know, that the smallest things, make the most difference. Small Mistakes. Large Rewards. CompSci101.