When you have a piece of code you want to run x number of times, then code within that code which you want to run y number of times, you use what is known as a nested loop. In Python, these are heavily used whenever someone has a list of lists-an iterable object within an iterable object.1  Early exits.f you've done any programming before, there's no doubt you've come across a for loop or an equivalent to it. In Python, they work a little differently. Basically, any object with an iterable method can be used in a for loop in Python.
If the result is abnormal, it is typically followed up with a fasting blood glucose test or a GTT. Glucose blood tests are also used to screen pregnant women for gestational diabetes between their 24th and 28th week of pregnancy.
A glucose test measures the amount of glucose in your blood. Glucose, also known as sugar, is your bodyâs main source of energy. Your body converts the carbohydrates you eat into glucose.Glucose testing is done primarily to check for type 1 diabetes, type 2 diabetes, and gestational diabetes.Diabetes is a condition that causes your blood glucose to rise.here are two different types of glucose blood testingâa fasting glucose test and a random glucose test. If you are having a fasting glucose test, you should not eat or drink for eight hours before your test.