bmi calculator code example

Example 1: bmi calculator

According to all known laws of aviation, 
there is no way that a bee should be able to fly. 
Its wings are too small to get its fat little body off the ground. 
The bee, of course, flies anyways. 
Because bees don't care what humans think is impossible.

Example 2: bmi calculation formula imperial and metric

def introduction_page():
  print("Welcome to the BMI Calculator")
  to_start = str(input("Y to start. N to exit"))
  if to_start in ("Y","y"):
    print("We will calculate now")
    return main_page()
  else:
    print("exiting")


def main_page():
  found = False

  while not found:
    weight_store = float()
    height_store = float()
    user_weight = float(input("Please enter your weight(kg): "))
    weight_confirm =  str(input("Y to confirm. N to re-enter"))
    if weight_confirm in("y","Y"):
      weight_store = weight_store + user_weight
      while not found:
        user_height = float(input("Please enter your height(m): "))
        height_confirm = str(input("Y to confirm. N to re-enter"))
        if height_confirm in ("Y","y"):
          height_store = height_store + user_height
          total_height = (height_store * height_store)
          total_weight = (weight_store)
          BMI = (total_weight / total_height)
          print (int(BMI))
          if (BMI < 18.5 or BMI <25) :
            print("Normal Weight")
            found = True
          elif (BMI < 25 or BMI < 30):
            print("Over-weight")
            found = True
          elif (BMI < 30 or BMI < 40):
            print("Obesity")
            found = True
          else:
            print("Morbid Obesity")
            found = True
        else:
          print("Please re-enter")
    else:
      print("Please re-enter!")


introduction_page()