If conditional

--Originally published at Programming Fundaments

In python 3 you have to use conditionals to tell the program to make a desition. The fisrt conditional we are gonig to useis “if” example:

If it rains tomorrow, I will do the following:
    - tidy up the cellar 
    - paint the walls
    - If there is some time left, I will 
          - do my tax declaration
Otherwise, I will do the following:
    - go swimming
go to the cinema with my wife in the evening

as simple as that, basically you are making the program to make a desicion depeding of the variable and parameters you input:

if (raining_tomorrow) {
    tidy_up_the_cellar(); 
    paint_the_walls();
    if (time_left) 
          do_taxes();
}

Examples and more from: http://www.python-course.eu/python3_conditional_statements.php