def run(self):
data = self.__get_data()
bmi = BMI(data['weight'], data['height'])
calculated_bmi = bmi.get_bmi()
self.__print_line()
print('BMI: %0.2f' % calculated_bmi)
self.__print_line()
bmi_norm = bmi.norm()
if bmi_norm == -1:
print('You are underweight!')
self.__print_line()
correct_weight = bmi.get_correct_weight()
if correct_weight is not False:
print('Your correct weight should be: %0.0f' % correct_weight)
self.__print_line()
print('To increase the weight You need to eat[kg]:')
self.__print_line()
self.__to_increase_weight(correct_weight - data['weight'])
elif bmi_norm == 0:
print('You have a healthy weight!')
self.__print_line()
elif bmi_norm == 1:
print('You are overweight!')
self.__print_line()
correct_weight = bmi.get_correct_weight()
if correct_weight is not False:
print('Your correct weight should be: %0.0f' % correct_weight)
self.__print_line()
print('To reduce the weight You need exercise[h]:')
self.__print_line()
self.__to_reduce_weight(data['weight'] - correct_weight)
def test_bmi_no_height_no_weight(self):
human_bmi = BMI()
self.assertEqual(human_bmi.get_bmi(), False)
def test_get_bmi_overrweight(self):
human_bmi = BMI(weight=86, height=1.55)
self.assertEqual(human_bmi.norm(), 1)
def test_get_bmi_norm_ok(self):
human_bmi = BMI(weight=84, height=1.85)
self.assertEqual(human_bmi.norm(), 0)
def test_bmi_norm_underweight(self):
human_bmi = BMI(weight=60, height=1.95)
self.assertEqual(human_bmi.norm(), -1)
def test_get_bmi(self):
human_bmi = BMI(weight=86, height=1.85)
self.assertEqual(human_bmi.get_bmi(), 25.127830533235937)
def test_bmi_no_weight(self):
cat_bmi = BMI(height=1.85)
self.assertEqual(cat_bmi.get_bmi(), False)
def calculate_bmi(self, cb_type, weight_entry, height_entry, bmi_label,
norm_label):
"""Calculate BMI."""
weight = weight_entry.get()
height = height_entry.get()
weight = weight.replace(',', '.')
height = height.replace(',', '.')
try:
try:
weight = float(weight)
except ValueError:
raise Exception('Weight must be an number value!')
if weight <= 0:
raise Exception('Weight must be bigger then 0!')
try:
height = float(height)
except ValueError:
raise Exception('Height must be an number value!')
if height <= 0:
raise Exception('Height must be bigger then 0!')
an_type = cb_type.get()
if an_type == 'HUMAN':
bmi_label.configure(text=an_type)
bmi = BMI(weight, height)
calculated_bmi = str(round(bmi.get_bmi(), 2))
bmi_label.configure(text=calculated_bmi)
bmi_norm = bmi.norm()
if bmi_norm == -1:
norm_label.configure(text='You are underweight!',
bg='#ffcc00')
elif bmi_norm == 0:
norm_label.configure(text='You have a healthy weight!',
bg='#00cc00')
elif bmi_norm == 1:
norm_label.configure(text='You are overweight!',
bg='#e60000')
elif an_type == 'DOG':
bmi = DogBMI(weight, height)
calculated_bmi = str(round(bmi.get_bmi(), 2))
bmi_label.configure(text=calculated_bmi)
bmi_norm = bmi.norm()
if bmi_norm == -1:
norm_label.configure(text='You are underweight!',
bg='#ffcc00')
elif bmi_norm == 0:
norm_label.configure(text='You have a healthy weight!',
bg='#00cc00')
elif bmi_norm == 1:
norm_label.configure(text='You are overweight!',
bg='#e60000')
elif an_type == 'CAT':
bmi = CatBMI(weight, height)
calculated_bmi = str(round(bmi.get_bmi(), 2))
bmi_label.configure(text=calculated_bmi)
bmi_norm = bmi.norm()
if bmi_norm == -1:
norm_label.configure(text='You are underweight!',
bg='#ffcc00')
elif bmi_norm == 0:
norm_label.configure(text='You have a healthy weight!',
bg='#00cc00')
elif bmi_norm == 1:
norm_label.configure(text='You are overweight!',
bg='#e60000')
except Exception as e:
messagebox.showerror('Error', e)