The if..else statement evaluates test expression and will execute body of if only when test condition is True . If the condition is False , body of else is executed. Indentation is used to separate the blocks.
Arithmetic Operators are used to perform mathematical calculations. Assignment Operators are used to assign a value to a property or variable. Assignment Operators can be numeric, date, system, time, or text. Comparison Operators are used to perform comparisons. Concatenation Operators are used to combine strings.