tolerance - lower upper uncertainty upper lower while uncertainty tolerance middle (lower upper)/ if middle** if starts indented lower middle else doubly indented upper middle print(lowerupperuncertainty upper lower so how do we embed an if-test with its two code blocks inside while-loop as the loop' bodythe body of the while-loop is indented four spaces so we start the if-test indented four spaces and make its indented blocks doubly indented