During this conditional statement tutorial I am talking about the "Specific Impulse", but what does that mean? In the area of rocket propulsion, there is this thing called "Specific Impulse", which is ...

"An else statement can be combined with an if statement. An else statement contains the block of code that executes if the conditional expression in the if statement resolves to 0 or a FALSE value.\n" ...

Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.