Update app.py

app.py

@@ -1,25 +1,30 @@
 import streamlit as st
-import re, ast,os
+import os
 import pandas as pd
 from huggingface_hub import login, InferenceClient
 import pickle
-from sklearn.metrics.pairwise import cosine_similarity
+import json
 
 st.set_page_config(layout="wide")
 
+# Authenticate with Hugging Face
 login(token=os.getenv("TOKEN"))
 
+# Load similarity data
 with open('l.pkl', 'rb') as file:
     similarity = pickle.load(file)
 
+# Load items dictionary
 with open('items_dict.pkl', 'rb') as file:
     items_dict = pickle.load(file)
 
-data=pd.read_csv('marketing_sample_for_walmart_com-product_details__20200101_20200331__30k_data.csv')
+# Load dataset
+data = pd.read_csv('marketing_sample_for_walmart_com-product_details__20200101_20200331__30k_data.csv')
 
 # Initialize the inference client for the Mixtral model
 client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1")
 
+# Initialize session state variables
 if 'recipe' not in st.session_state:
     st.session_state.recipe = None
 
@@ -27,7 +32,7 @@ if 'recipe_saved' not in st.session_state:
     st.session_state.recipe_saved = None
 
 if 'user_direction' not in st.session_state:
-    st.session_state.user_direction = None
+    st.session_state.user_direction = ""
 
 if 'serving_size' not in st.session_state:
     st.session_state.serving_size = 2
@@ -36,7 +41,7 @@ if 'selected_difficulty' not in st.session_state:
     st.session_state.selected_difficulty = "Quick & Easy"
 
 if 'exclusions' not in st.session_state:
-    st.session_state.exclusions = None
+    st.session_state.exclusions = ""
 
 
 def create_detailed_prompt(user_direction, exclusions, serving_size, difficulty):
@@ -69,60 +74,6 @@ def generate_recipe(user_inputs):
         prompt = create_detailed_prompt(user_inputs['user_direction'], user_inputs['exclusions'],
                                         user_inputs['serving_size'], user_inputs['difficulty'])
 
-        functions = [
-            {
-                "name": "provide_recipe",
-                "description": "Provides a detailed recipe strictly adhering to the user input/specifications, especially ingredient exclusions and the recipe difficulty",
-                "parameters": {
-                    "type": "object",
-                    "properties": {
-                        "name": {
-                            "type": "string",
-                            "description": "A creative name for the recipe"
-                        },
-                        "description": {
-                            "type": "string",
-                            "description": "a brief one-sentence description of the provided recipe"
-                        },
-                        "ingredients": {
-                            "type": "array",
-                            "items": {
-                                "type": "object",
-                                "properties": {
-                                    "name": {
-                                        "type": "string",
-                                        "description": "Quantity and name of the ingredient"
-                                    }
-                                }
-                            }
-                        },
-                        "instructions": {
-                            "type": "array",
-                            "items": {
-                                "type": "object",
-                                "properties": {
-                                    "step_number": {
-                                        "type": "number",
-                                        "description": "The sequence number of this step"
-                                    },
-                                    "instruction": {
-                                        "type": "string",
-                                        "description": "Detailed description of what to do in this step"
-                                    }
-                                }
-                            }
-                        }
-                    },
-                    "required": [
-                        "name",
-                        "description",
-                        "ingredients",
-                        "instructions"
-                    ],
-                },
-            }
-        ]
-
         generate_kwargs = dict(
             temperature=0.9,
             max_new_tokens=10000,
@@ -131,16 +82,17 @@ def generate_recipe(user_inputs):
             do_sample=True,
         )
 
-        prompt += f"\nPlease format the output in JSON. The JSON should include fields for 'name', 'description', 'ingredients', and 'instructions', with each field structured as described below.\n\n{functions}"
-
         response = client.text_generation(prompt, **generate_kwargs)
-        st.session_state.recipe = response
+        try:
+            st.session_state.recipe = json.loads(response)
+        except json.JSONDecodeError:
+            st.session_state.recipe = None
         st.session_state.recipe_saved = False
 
 
 def clear_inputs():
-    st.session_state.user_direction = None
-    st.session_state.exclusions = None
+    st.session_state.user_direction = ""
+    st.session_state.exclusions = ""
     st.session_state.serving_size = 2
     st.session_state.selected_difficulty = "Quick & Easy"
 
@@ -149,7 +101,7 @@ st.title("Let's get cooking")
 st.session_state.user_direction = st.text_area(
     "What do you want to cook? Describe anything - a dish, cuisine, event, or vibe.",
     value=st.session_state.user_direction,
-    placeholder="quick snack, asian style bowl with either noodles or rice, something italian",
+    placeholder="quick snack, Asian style bowl with either noodles or rice, something Italian",
 )
 
 st.session_state.serving_size = st.number_input(
@@ -174,19 +126,14 @@ difficulty_dictionary = {
 
 st.session_state.selected_difficulty = st.radio(
     "Choose a difficulty level for your recipe.",
-    [
-        list(difficulty_dictionary.keys())[0],
-        list(difficulty_dictionary.keys())[1],
-        list(difficulty_dictionary.keys())[2]
-    ],
-    captions=[
-        difficulty_dictionary["Quick & Easy"]["description"],
-        difficulty_dictionary["Intermediate"]["description"],
-        difficulty_dictionary["Professional"]["description"]
-    ],
+    options=list(difficulty_dictionary.keys()),
     index=list(difficulty_dictionary).index(st.session_state.selected_difficulty)
 )
 
+for level, details in difficulty_dictionary.items():
+    if level == st.session_state.selected_difficulty:
+        st.caption(details["description"])
+
 st.session_state.exclusions = st.text_area(
     "Any ingredients you want to exclude?",
     value=st.session_state.exclusions,
@@ -194,12 +141,12 @@ st.session_state.exclusions = st.text_area(
 )
 
 fancy_exclusions = ""
-
 if st.session_state.selected_difficulty == "Professional":
     exclude_fancy = st.checkbox(
         "Exclude cliche professional ingredients? (gold leaf, truffle, edible flowers, microgreens)",
         value=True)
-    fancy_exclusions = "gold leaf, truffle, edible flowers, microgreens, gold dust"
+    if exclude_fancy:
+        fancy_exclusions = "gold leaf, truffle, edible flowers, microgreens, gold dust"
 
 user_inputs = {
     "user_direction": st.session_state.user_direction,
@@ -207,6 +154,7 @@ user_inputs = {
     "serving_size": st.session_state.serving_size,
     "difficulty": st.session_state.selected_difficulty
 }
+
 button_cols_submit = st.columns([1, 1, 4])
 with button_cols_submit[0]:
     st.button(label='Submit', on_click=generate_recipe, kwargs=dict(user_inputs=user_inputs), type="primary",
@@ -216,10 +164,10 @@ with button_cols_submit[1]:
 with button_cols_submit[2]:
     st.empty()
 
-if st.session_state.recipe is not None:
+if st.session_state.recipe:
     st.divider()
-    print(st.session_state.recipe, "\n\n\n\n")
-    recipe = ast.literal_eval(st.session_state.recipe)
+    print(st.session_state.recipe)
+    recipe = st.session_state.recipe
     name_and_dis = f'# {recipe["name"]}\n\n'
     name_and_dis += f'{recipe["description"]}\n\n'
     ingredients = '## Ingredients:\n'
@@ -232,9 +180,6 @@ if st.session_state.recipe is not None:
     st.write(name_and_dis)
     col01, col02 = st.columns(2)
     with col01:
-        cont = st.container(border=True, height=500)
-        cont.write(ingredients)
+        st.write(ingredients)
     with col02:
-        cont = st.container(border=True, height=500)
-        cont.write(instructions)
-    st.write("")
+        st.write(instructions)