IngredientSearch().py

def IngredientSearch():
    import requests
    import json
    #imports the python modules used in this program
    #json allows the api to be read and used in python
    #reqests allows website urls o be read and used in python 
    url="https://api.spoonacular.com/recipes/findByIngredients?apiKey=cbd2e8ce18e04227b99205001c304bfa"
    #this is the api url used to find recipes by ingredients. This is the base url with no specific ingredients yet 
    numberloop=0
    while numberloop == 0:
        #this is a loop so that the user can go back when they've entered an invalid answer. As long as numberloop=0, the loop will continue 
        number= input("How many recipes would you like to see? ")
        #this is an input with a variable. This allows the user to enter a value of their choice 
        if number.isdigit():
            #isdigit() is an inbuilt python function that checks tha the value that the user has entered is infact an integer 
            if 0 < int(number) <= 100:
                #this checks the value is inbetween the values 1-100 as they are the the only values the api accepts 
                numberloop=1
                #this breaks the loop so that the user can continue 
            if int(number) > 100:
                #this checks if the value is over 100 
                print("I havent got enough cook books for this amount of recipes!")
                print("Please enter a number between 1-100")
                #these two lines output to the user that the answer that they've enetered in infact invalid and can't be used, then gives the user direction 
                numberloop= 0
                #this makes sure the loop continues 
            if int(number) < 1:
                #this checks if the value is 0 or less 
                print("You can't have no recipes, how will you be a great chef like me?")
                print("Please enter a number between 1-100")
                #these two lines output to the user that the value that they've entered is infact invalid and gives them guidance on what to enter 
                numberloop=0
                #this makes sure the loop continues 
        else:
            #this is triggered when the input is not an integer
            print("This isn't a number! Please enter a number between 1-100")
            #this outputs to the user that they've entered an invalid value and gives them guiance on what to enter 
            numberloop=0
            #this makes sure the loop continues 
    rankingloop=0
    #sets the value for the next loop 
    while rankingloop == 0:
        #this is the start of the loop for the user to choose a ranking. This is so if the user enters an incorrect value the program will allow them to change it
        #this will stop the progra mbreaking further down the line 
        ranking= input("Would you like to see maximum ingredients used first or the minimal missing ingredients first? ")
        if ranking == "used" or ranking == "maximum ingredients used" or ranking == "maximum":
            ranking= 1
            rankingloop=1
            break
        if ranking == "minimal" or ranking == "missing" or ranking == "minimal missing ingredients":
            ranking= 2
            rankingloop=1
            break
        else:
            print("Thats not a valid input, please enter 'minimal' or 'maximum'")
            rankingloop=0
    url= url + "&number=" + str(number) + "&ranking=" + str(ranking) + "&ingredients="
    x=0
    y=0
    state=0
    while state == 0:
        ingredient=input("Please enter the name of the ingredient you would like to find" )
        ingredient2= ingredient.lower()
        if y == 1:
            x=x+1
        if x == 0:
            url= url + str(ingredient2)
            rsp= input("Would you like to add another ingredient? ")
            if rsp == "yes":
                y=1
                state= 0
            if rsp == "no":
                state= 1 
                break 
        if x > 0:
            url= url + ",+" + str(ingredient2)
            rsp= input("Would you like to add another ingredient? ")
            if rsp == "yes":
                state= 0
            if rsp == "no":
                state= 1 
                break
    r= requests.get(url)
    response=r.json()
    idlist=[]
    titlelist=[]
    for n in response:
        titlelist.append(n['title'])
        idlist.append(n['id'])
        print(n['title'])
        print("You are missing " + str(n['missedIngredientCount']) + " ingredient/s")
        print("You can use " + str(n['usedIngredientCount']) + " of your ingredients")
        print("")
    count=0
    loop=0
    while loop == 0:
        value=0
        rsp=input("Would you like to choose one of these recipes")
        if rsp.lower() == "no" or rsp.lower() == "nah" or rsp.lower() == "n" or rsp.lower() == "nope":
            tryagain=input("Would you like to try for another recipe or not?")
            if tryagain.lower() == "yes" or tryagain.lower() == "yeah" or tryagain.lower() == "yep" or tryagain.lower() == "y":
                IngredientSearch()
            if tryagain.lower() == "no" or tryagain.lower() == "nope" or tryagain.lower() == "nah" or tryagain.lower() == "n":
                print("Im sorry I couldnt help you today")
                from Stub import Stub
                Stub()
                
                loop=1
                break
            else:
                print("Sorry I didn't recognise your answer")
                loop=0
                value=1
        if rsp.lower() == "yes" or rsp.lower() == "yeah" or rsp.lower() == "y" or rsp.lower() == "yep":
            recipe=input("Please enter the name of the recipe")
            for item in range(0,len(titlelist)):
                if recipe == titlelist[item]:
                    print("The recipe you have chosen is " + recipe)
                    recipeid= idlist[item]
                    url2="https://api.spoonacular.com/recipes/informationBulk?apiKey=cbd2e8ce18e04227b99205001c304bfa&ids=" + str(recipeid)
                    r2=requests.get(url2)
                    response2= r2.json()
                    url3="https://api.spoonacular.com/recipes/" + str(recipeid) + "/analyzedInstructions?apiKey=cbd2e8ce18e04227b99205001c304bfa"
                    print(recipeid)
                    
                    r3=requests.get(url3)
                    response3= r3.json()
                    print("These are the ingredients:")
                    for m in response2[0]['extendedIngredients']:
                        print(m['originalString'])
                    for n in response3[0]['steps']:
                              print("This is step number " + str(n['number']))
                              print("")
                              print(n['step'])
                              print("")
                    loop=1
                    break
            
            else:
                print("You entered the wrong recipe")
                loop=0
        else:
            if value == 0:
                print("Sorry I dont recognise your answer!")
            loop=0
        
    
            
        
        
IngredientSearch()