nutrition-api-python/example.py at main · myProjectsRavi/nutrition-api-python · GitHub

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"""
Example usage of the Nutrition Tracker API Python SDK.

Before running:
1. Get your free API key from: https://rapidapi.com/anonymous617461746174/api/nutrition-tracker-api
2. Replace YOUR_RAPIDAPI_KEY below with your actual key
"""

from nutrition_api import NutritionAPI, NutritionAPIError

# Replace with your RapidAPI key
API_KEY = "YOUR_RAPIDAPI_KEY"


def main():
    # Initialize the client
    api = NutritionAPI(api_key=API_KEY)

    print("=" * 60)
    print("Nutrition Tracker API - Python SDK Example")
    print("=" * 60)

    # Example 1: Single food item
    print("\n📍 Example 1: Single Food Item")
    print("-" * 40)

    try:
        result = api.calculate("100g grilled chicken breast")

        print(f"Query: 100g grilled chicken breast\n")
        print("Key Nutrients:")
        print(f"  • Energy:  {result.get('Energy', {}).get('value', 'N/A')} {result.get('Energy', {}).get('unit', '')}")
        print(f"  • Protein: {result.get('Protein', {}).get('value', 'N/A')} {result.get('Protein', {}).get('unit', '')}")
        print(f"  • Fat:     {result.get('Fat', {}).get('value', 'N/A')} {result.get('Fat', {}).get('unit', '')}")

        # Show fat breakdown if available
        fat_data = result.get('Fat', {})
        if 'breakdown' in fat_data:
            print("\n  Fat Breakdown:")
            breakdown = fat_data['breakdown']
            for fat_type, data in breakdown.items():
                print(f"    - {fat_type}: {data.get('value', 'N/A')} {data.get('unit', '')}")

    except NutritionAPIError as e:
        print(f"Error: {e.message}")

    # Example 2: Multi-item meal
    print("\n\n📍 Example 2: Multi-Item Meal")
    print("-" * 40)

    try:
        result = api.calculate("2 eggs, 100g oatmeal, and 1 banana")

        print(f"Query: 2 eggs, 100g oatmeal, and 1 banana\n")
        print("Combined Nutrients:")
        print(f"  • Energy:       {result.get('Energy', {}).get('value', 'N/A')} {result.get('Energy', {}).get('unit', '')}")
        print(f"  • Protein:      {result.get('Protein', {}).get('value', 'N/A')} {result.get('Protein', {}).get('unit', '')}")
        print(f"  • Carbohydrates:{result.get('Carbohydrates', {}).get('value', 'N/A')} {result.get('Carbohydrates', {}).get('unit', '')}")
        print(f"  • Fiber:        {result.get('Fiber', {}).get('value', 'N/A')} {result.get('Fiber', {}).get('unit', '')}")

    except NutritionAPIError as e:
        print(f"Error: {e.message}")

    # Example 3: Full response with all nutrients
    print("\n\n📍 Example 3: All 25+ Nutrients")
    print("-" * 40)

    try:
        result = api.calculate("1 apple")

        print(f"Query: 1 apple\n")
        print("All Nutrients:")
        for nutrient, data in result.items():
            if isinstance(data, dict) and 'value' in data:
                print(f"  • {nutrient}: {data['value']} {data.get('unit', '')}")

    except NutritionAPIError as e:
        print(f"Error: {e.message}")

    print("\n" + "=" * 60)
    print("Get your API key: https://rapidapi.com/anonymous617461746174/api/nutrition-tracker-api")
    print("=" * 60)


if __name__ == "__main__":
    main()