def parse(db, raw_recipe):
"""parsing recipe download into recipe structure"""
(raw_name, raw_ingredients, raw_directions) = raw_recipe
tokenized_dirs = [ nltk.word_tokenize(d) for d in raw_directions]
tagged_directions = [
nltk.pos_tag(d) for d in tokenized_dirs
]
name = raw_name
ingredients = [Ingredient.parse(db, i) for i in raw_ingredients]
directions = [
Direction.parse(d, ingredients)
for d in tagged_directions
]
methods = Method.find_methods(directions)
tok_text = [
word
for d in tokenized_dirs
for word in d
]
tools = Tool.find_tools(tok_text)
return Recipe(name, ingredients, tools, methods, directions)
