There are three language constructs that are used frequently in Python to control the outcome of a program. These constructs are
ifstatement tells the program that if the user does this, then execute this part of the program.
elsestatement is used to catch anything that the user does and is not in the program. For example, you can use
elsetogether: if the user chooses
add, do addition, else do another action.
elif stands for else if, which means that if the first thing does not happen, then do the next thing in the list of possibilities until the user choice matches the possibility.
elifis used when you want to give the program more than two choices. You can use ...