def find_recipes():
"""
Gets data about food from API
"""
while True:
try:
min_calories, max_calories = map(int, input('Please enter minimum'+\
' and maximum calories separated by space: ').split())
break
except:
print('Invalid format, please enter again')
ingred = input('Please enter prefered ingredients, leave blank to'+\
' search without selected ingredient:')
if ingred == '':
ingred = None
filename = f'resources{max_calories}-{min_calories}.txt'
try:
assert os.path.exists(os.path.dirname(filename))
recipes = parse_information(file)
except:
file = get_data(max_calories, min_calories, ingred)
recipes = parse_information(file)
recipebook = []
for el in recipes:
ingredients = {}
for ingr in el[2]:
ingredients[Ingredient(ingr[0],ingr[3]['Calories'],ingr[3]\
['Carbohydrates'],ingr[3]['Protein'],ingr[3]['Fat'],set())]\
= (ingr[1], ingr[2])
recipebook.append(Recipe(el[0],el[1]['Calories'],el[1]['Carbohydrates'],el[1]\
['Protein'],el[1]['Fat'],ingredients,el[3]))
for ingr in ingredients:
ingr.add_recipe(recipebook[-1])
return recipebook
def ingredient_from_set(file_list, ingredient_names, amount=False):
"""Returns an ingredient from the inspiring set.A boolean is sent in the parameter to determine if we also need to change the ingredients amount"""
# Finds the random file
if (len(file_list) == 1):
afile = file_list[0]
else:
afile = file_list[random.randint(0, (len(file_list) - 1))]
# This while loop ensures that the chosen ingredient from the i
# nspiring set does not match an ingredient in the curent
# list of ingredients
while (True):
# Chooses a random line from the random file
lines = open(afile).read().splitlines()
my_line = random.choice(lines)
print(my_line)
# ingredient_name = my_line.split(' g ')[1]
if (my_line.find(" g ") != -1):
ingredient_name = my_line.split(' g ')[1]
ingredient_amount = my_line.split()[0]
else:
ingredient_name = " ".join(my_line.split()[1:])
if (ingredient_names.count(ingredient_name) == 0):
if (amount):
return Ingredient(ingredient_name, ingredient_amount)
else:
return ingredient_name
def create_ingredients(name, measurement, dict_ing_of_value):
"""Returns the new Ingredient object."""
ingredient_created = Ingredient(name, measurement)
# Add ingredient to INGREDIENTS_OF_VALUE
if ingredient_created.name in dict_ing_of_value:
dict_ing_of_value[ingredient_created.name] = dict_ing_of_value[
ingredient_created.name] + [ingredient_created.amount]
else:
dict_ing_of_value[ingredient_created.name] = [
ingredient_created.amount
]
ingredient_created.update_value(dict_ing_of_value)
return ingredient_created
def add_ingredient(recipe_obj, file_list):
"""An ingredient is selected uniformly at random from the inspiring set
and added to the recipe."""
ingredient_name = ingredient_from_set(file_list, recipe_obj.ingredients)
# The amount of the new ingredient will be an int ,i, such that
# 1<=1<10
ingredient_amount = random.randrange(1, 10)
recipe_obj.ingredients.append(
Ingredient(ingredient_name, ingredient_amount))
from pint import UnitRegistry, quantity
from datetime import datetime
from classes import Ingredient, Dish, MenuItem, NameDict
units = UnitRegistry()
participants = float(35)
vegetarians = float(7)
carnivores = participants - vegetarians
carnivoreshare = float(carnivores) / float(participants)
ingredient_types = NameDict([
Ingredient(name=u"Oliver, svarta",
purchase_unit=units.kilograms,
category=u"burk",
conversions=[657 * units.kilograms / units.meter**3]),
Ingredient(name=u"Olja, oliv", purchase_unit=units.liter,
category=u"burk"),
Ingredient(name=u"Olja, raps", purchase_unit=units.liter,
category=u"burk"),
Ingredient(name=u"Krossade tomater",
purchase_unit=units.kilograms,
category=u"burk"),
Ingredient(name=u"Matlagningsvin, vitt",
purchase_unit=units.litres,
category=u"burk"),
Ingredient(name=u"Tomatpuré",
purchase_unit=units.kilograms,
category=u"burk",
conversions=[130 * units.grams / (units.deciliters)]),
def create_ingredients(name, measurement):
"""Returns the new Ingredient object."""
ingredient_created = Ingredient(name, measurement)
return ingredient_created