app.py

import gradio as gr
import requests

# Function to check drug interactions
def check_interaction(drug1, drug2):
    API_ENDPOINT = "https://api.fda.gov/drug/event.json"
    SEARCH_TEMPLATE = '?search=patient.drug.medicinalproduct:{}+AND+patient.drug.medicinalproduct:{}&count=patient.reaction.reactionmeddrapt.exact'

    search_string = SEARCH_TEMPLATE.format(drug1, drug2)
    response = requests.get(API_ENDPOINT + search_string)
    data = response.json()

    if "results" in data:
        interactions = [result['term'] for result in data['results']]
        return interactions if interactions else "No known interactions"
    else:
        return "No known interactions"

# Gradio interface using Blocks API
with gr.Blocks() as demo:
    gr.Markdown("# Drug Interaction Checker")
    
    drug1 = gr.Textbox(label="Enter Drug 1", placeholder="Drug name (e.g., Aspirin)")
    drug2 = gr.Textbox(label="Enter Drug 2", placeholder="Drug name (e.g., Ibuprofen)")
    
    output = gr.Textbox(label="Interaction Results")
    
    # Adding predefined examples for users to test
    examples = gr.Examples(
        examples=[
            ["Aspirin", "Ibuprofen"],
            ["Metformin", "Lisinopril"],
            ["Warfarin", "Amoxicillin"]
        ],
        inputs=[drug1, drug2],
        label="Try these examples"
    )
    
    btn = gr.Button("Check Interaction")
    
    # Define button click action
    btn.click(fn=check_interaction, inputs=[drug1, drug2], outputs=output)

# Launch the Gradio interface
if __name__ == "__main__":
    demo.launch()