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.env

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+ GOOGLE_API_KEY = "AIzaSyDDP5cdZHazApV_xPjdqhG4_zb5x6Li4nM"

app.py

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+### HeartFuel NutriGuide APP
+from dotenv import load_dotenv
+
+load_dotenv() ## load all the environment variables
+
+import streamlit as st
+import os
+import google.generativeai as genai
+from PIL import Image
+
+genai.configure(api_key=os.getenv("GOOGLE_API_KEY"))
+
+## Function to load Google Gemini Pro Vision API And get response
+
+def get_gemini_repsonse(input,image,prompt):
+    model=genai.GenerativeModel('gemini-pro-vision')
+    response=model.generate_content([input,image[0],prompt])
+    return response.text
+
+def input_image_setup(uploaded_file):
+    # Check if a file has been uploaded
+    if uploaded_file is not None:
+        # Read the file into bytes
+        bytes_data = uploaded_file.getvalue()
+
+        image_parts = [
+            {
+                "mime_type": uploaded_file.type,  # Get the mime type of the uploaded file
+                "data": bytes_data
+            }
+        ]
+        return image_parts
+    else:
+        raise FileNotFoundError("No file uploaded")
+    
+##initialize our streamlit app
+
+# Set the page title
+st.set_page_config(page_title="HeartFuel NutriGuide")
+
+# Colorful header
+st.markdown("<h1 style='color: #009933;'>HeartFuel NutriGuide</h1>", unsafe_allow_html=True)
+
+# Colorful text
+st.markdown("<span style='color:#0066cc;'>**Regulating food intake for CVD Risk patients**</span><br>by <span style='color:#ff3399;'>***Chidozie Louis Uzoegwu***</span>", unsafe_allow_html=True)
+
+
+input=st.text_input("Ask any Question about this food: ",key="input")
+uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])
+image=""   
+if uploaded_file is not None:
+    image = Image.open(uploaded_file)
+    st.image(image, caption="Uploaded Image.", use_column_width=True)
+
+
+submit=st.button("Calculate Nutrition Profile")
+
+input_prompt="""
+As a nutritionist specializing in cardiovascular health, your task is to analyze the nutritional content of the food items in the provided image. For each item, list the following nutrients in a table:
+
+Food Item
+Calories
+Omega-3 (mg)
+Fiber (g)
+Antioxidants
+Potassium (mg)
+Magnesium (mg)
+After listing the nutrients, provide a summary of the overall impact of these nutrients on heart health. If any items are found to be less than ideal, suggest alternative heart-healthy options.
+"""
+
+## If submit button is clicked
+
+if submit:
+    image_data=input_image_setup(uploaded_file)
+    response=get_gemini_repsonse(input_prompt,image_data,input)
+st.markdown("**<h3 style='color: blue;'>RESULT:</h3>**", unsafe_allow_html=True)    
+st.write(response)
+

requirements.txt

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+streamlit
+google-generativeai
+python-dotenv
+langchain
+PyPDF2
+chromadb
+pdf2image
+faiss-cpu
+langchain_google_genai