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app.py

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+import streamlit as st
+import pandas as pd
+import matplotlib.pyplot as plt
+from ai71 import AI71
+import time
+
+AI71_API_KEY = "api71-api-92fc2ef9-9f3c-47e5-a019-18e257b04af2" 
+ai71 = AI71(AI71_API_KEY)
+
+def collect_user_data():
+    st.sidebar.header("Your Information")
+    age = st.sidebar.number_input("Enter your age:", min_value=10, max_value=100, value=25)
+    height = st.sidebar.number_input("Enter your height (in cm):", min_value=100, max_value=250, value=170)
+    weight = st.sidebar.number_input("Enter your weight (in kg):", min_value=30, max_value=200, value=70)
+    gender = st.sidebar.selectbox("Select your gender:", ["Male", "Female", "Other"])
+    activity_level = st.sidebar.selectbox("Select your activity level:", ["Sedentary", "Lightly Active", "Moderately Active", "Very Active", "Extra Active"])
+    goal = st.sidebar.selectbox("Select your fitness goal:", ["Weight Loss", "Muscle Gain", "Maintenance", "Improve Stamina"])
+
+    # --- Additional Features ---
+    st.sidebar.subheader("Dietary Preferences (Optional)")
+    vegetarian = st.sidebar.checkbox("Vegetarian")
+    vegan = st.sidebar.checkbox("Vegan")
+    allergies = st.sidebar.text_input("Allergies (comma-separated, e.g., peanuts, dairy):")
+
+    st.sidebar.subheader("Workout Preferences (Optional)")
+    workout_days = st.sidebar.slider("How many days a week do you want to work out?", 1, 7, 4)
+    workout_duration = st.sidebar.slider("Average workout duration (in minutes):", 30, 90, 45)
+
+    return {
+        "age": age, "height": height, "weight": weight, "gender": gender, 
+        "activity_level": activity_level, "goal": goal, 
+        "vegetarian": vegetarian, "vegan": vegan, "allergies": allergies,
+        "workout_days": workout_days, "workout_duration": workout_duration
+    }
+
+def calculate_bmi(height, weight):
+    bmi = weight / ((height / 100) ** 2)
+    return bmi
+
+def calculate_bmr(gender, weight, height, age):
+    if gender == "Male":
+        bmr = (10 * weight) + (6.25 * height) - (5 * age) + 5
+    elif gender == "Female":
+        bmr = (10 * weight) + (6.25 * height) - (5 * age) - 161
+    else:
+        bmr = (10 * weight) + (6.25 * height) - (5 * age)  # Using male formula as default
+    return bmr
+
+def calculate_daily_calorie_needs(bmr, activity_level, goal):
+    activity_multipliers = {
+        "Sedentary": 1.2,
+        "Lightly Active": 1.375,
+        "Moderately Active": 1.55,
+        "Very Active": 1.725,
+        "Extra Active": 1.9
+    }
+    calorie_needs = bmr * activity_multipliers[activity_level]
+    if goal == "Weight Loss":
+        calorie_needs -= 500
+    elif goal == "Muscle Gain":
+        calorie_needs += 350  # Average between 250-500
+    return int(calorie_needs)
+
+def generate_meal_plan(calorie_goal, restrictions=""):
+    prompt = f"""
+    Generate a sample 7-day meal plan for a person with a daily calorie goal of {calorie_goal} calories. 
+    The meal plan should include breakfast, lunch, dinner, and two snacks per day. 
+
+    Dietary restrictions: {restrictions}
+
+    Provide the meal plan in a clear and organized format, using bullet points for each day. 
+    """
+    response = ai71.chat.completions.create(
+        model="tiiuae/falcon-180b-chat",
+        messages=[{"role": "user", "content": prompt}],
+        stream=False,
+    )
+    return response.choices[0].message.content
+
+def generate_workout_plan(goal, days, duration, styles=""):
+    prompt = f"""
+    Create a sample weekly workout plan for someone aiming to {goal}, 
+    who wants to work out {days} days a week, with each workout lasting 
+    around {duration} minutes.
+
+    Preferred workout styles: {styles}
+
+    Include a variety of exercises targeting different muscle groups.
+    Provide clear instructions for each exercise and day.  
+    """
+    response = ai71.chat.completions.create(
+        model="tiiuae/falcon-180b-chat",
+        messages=[{"role": "user", "content": prompt}],
+        stream=False,
+    )
+    return response.choices[0].message.content
+
+def get_ai_response(prompt, chat_history):
+    messages = [{"role": "system", "content": "You are a helpful and knowledgeable fitness assistant."}]
+    for turn in chat_history:
+        messages.append({"role": "user", "content": turn[0]})
+        messages.append({"role": "assistant", "content": turn[1]})
+    messages.append({"role": "user", "content": prompt}) 
+
+    try:
+        completion = ai71.chat.completions.create(
+            model="tiiuae/falcon-180b-chat",
+            messages=messages,
+            stream=False,
+        )
+        return completion.choices[0].message.content
+    except Exception as e:
+        return f"An error occurred: {str(e)}"
+
+# Streamlit App
+st.title("FitGen - Your Personalized Fitness Guide")
+
+# Initialize chat history
+if 'chat_history' not in st.session_state:
+    st.session_state.chat_history = []
+
+# Sidebar
+user_data = collect_user_data()
+if st.sidebar.button("Generate Plan"):
+    st.session_state.user_data = user_data
+
+# Main Content Area
+user_data = st.session_state.get("user_data", {})
+if user_data:
+    bmi = calculate_bmi(user_data["height"], user_data["weight"])
+    bmr = calculate_bmr(user_data["gender"], user_data["weight"], user_data["height"], user_data["age"])
+    daily_calories = calculate_daily_calorie_needs(bmr, user_data["activity_level"], user_data["goal"])
+
+    st.header("Your Fitness Plan")
+    st.write(f"**BMI:** {bmi:.2f}")
+    st.write(f"**BMR:** {bmr:.2f} calories/day")
+    st.write(f"**Daily Calorie Needs:** {daily_calories} calories/day")
+
+    dietary_restrictions = ""
+    if user_data["vegetarian"]:
+        dietary_restrictions += "Vegetarian. "
+    if user_data["vegan"]:
+        dietary_restrictions += "Vegan. "
+    if user_data["allergies"]:
+        dietary_restrictions += f"Allergies: {user_data['allergies']}. " 
+
+    st.subheader("Your Meal Plan")
+    with st.spinner("Generating meal plan..."):
+        time.sleep(1) # Simulate delay - remove in production
+        meal_plan = generate_meal_plan(daily_calories, dietary_restrictions)
+    st.write(meal_plan)
+
+    st.subheader("Your Workout Plan")
+    with st.spinner("Generating workout plan..."):
+        time.sleep(1) # Simulate delay - remove in production
+        workout_plan = generate_workout_plan(user_data["goal"], user_data["workout_days"], user_data["workout_duration"])
+    st.write(workout_plan)
+
+    st.subheader("Ask Your Fitness AI")
+    user_question = st.text_input("Enter your fitness-related question:")
+    if user_question:
+        with st.spinner("Generating response..."):
+            response = get_ai_response(user_question, st.session_state.chat_history)
+            st.session_state.chat_history.append((user_question, response)) # Update history
+            st.write(response)
+    
+    # Display chat history
+    st.subheader("Chat History")
+    for i, (user_msg, bot_msg) in enumerate(st.session_state.chat_history):
+        st.write(f"**You:** {user_msg}")
+        st.write(f"**Bot:** {bot_msg}") 
+        if i < len(st.session_state.chat_history) - 1:
+            st.markdown("---") 
+
+else:
+    st.write("Please fill in your information in the sidebar to generate your personalized fitness plan.")

requirements.txt

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+streamlit
+pandas
+plotly
+requests
+PyPDF2
+python-docx
+matplotlib
+beautifulsoup4
+wikipedia-api
+google-api-python-client
+httpx
+langchain
+langchain-huggingface
+langchain_community
+sentence-transformers
+streamlit-lottie
+wikipedia
+faiss-gpu
+faiss-cpu
+selenium
+webdriver_manager
+scikit-learn
+networkx
+tabula-py
+spacy==3.7.2
+https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl
+pydantic>=1.8.2,<3.0.0
+ai71==0.0.18