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| from fastapi import FastAPI | |
| from fastapi.responses import HTMLResponse | |
| from pydantic import BaseModel | |
| from typing import List, Any | |
| import joblib | |
| import pandas as pd | |
| import numpy as np | |
| app = FastAPI(title="Getaround Pricing API") | |
| # ── Load model ──────────────────────────────────────────────────────────── | |
| try: | |
| model = joblib.load("pricing_model.joblib") | |
| except: | |
| model = None | |
| # ── Input schema ────────────────────────────────────────────────────────── | |
| class PredictInput(BaseModel): | |
| input: List[List[Any]] | |
| COLUMNS = [ | |
| "model_key", "mileage", "engine_power", "fuel", "paint_color", | |
| "car_type", "private_parking_available", "has_gps", | |
| "has_air_conditioning", "automatic_car", "has_getaround_connect", | |
| "has_speed_regulator", "winter_tires" | |
| ] | |
| # ── /predict ────────────────────────────────────────────────────────────── | |
| def predict(data: PredictInput): | |
| df = pd.DataFrame(data.input, columns=COLUMNS) | |
| for col in ["mileage", "engine_power"]: | |
| df[col] = df[col].astype(float) | |
| for col in ["private_parking_available", "has_gps", "has_air_conditioning", | |
| "automatic_car", "has_getaround_connect", "has_speed_regulator", "winter_tires"]: | |
| df[col] = df[col].astype(bool) | |
| predictions = model.predict(df).tolist() | |
| return {"prediction": predictions} | |
| # ── /documentation — page HTML custom ──────────────────────────────────── | |
| def documentation(): | |
| return """ | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Getaround API Documentation</title> | |
| <style> | |
| @import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;600;700;800&display=swap'); | |
| * { margin: 0; padding: 0; box-sizing: border-box; } | |
| body { font-family: 'DM Sans', sans-serif; background: #FAFAFA; color: #1A1A1A; } | |
| header { background: #fff; border-bottom: 2px solid #E8DFF0; padding: 24px 48px; display: flex; align-items: center; gap: 12px; } | |
| header h1 { font-size: 24px; font-weight: 800; } | |
| header span { color: #7B2D8B; } | |
| header .badge { background: #7B2D8B; color: white; font-size: 11px; padding: 4px 10px; border-radius: 20px; font-weight: 600; letter-spacing: 1px; } | |
| main { max-width: 860px; margin: 48px auto; padding: 0 24px; } | |
| h2 { font-size: 20px; font-weight: 800; margin-bottom: 8px; color: #1A1A1A; } | |
| .subtitle { color: #888; font-size: 14px; margin-bottom: 40px; } | |
| .endpoint { background: white; border: 1px solid #E8DFF0; border-radius: 12px; padding: 28px; margin-bottom: 24px; } | |
| .endpoint-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; } | |
| .method { background: #7B2D8B; color: white; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 6px; letter-spacing: 1px; } | |
| .method.get { background: #2D8B6B; } | |
| .path { font-size: 18px; font-weight: 700; font-family: monospace; } | |
| .desc { color: #555; font-size: 14px; margin-bottom: 16px; } | |
| .section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #7B2D8B; margin-bottom: 8px; margin-top: 16px; } | |
| pre { background: #F5F0F7; border-radius: 8px; padding: 16px; font-size: 13px; overflow-x: auto; line-height: 1.6; } | |
| table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; } | |
| th { background: #F5F0F7; padding: 10px 14px; text-align: left; font-weight: 700; color: #7B2D8B; } | |
| td { padding: 10px 14px; border-bottom: 1px solid #E8DFF0; } | |
| tr:last-child td { border-bottom: none; } | |
| .note { background: #F5F0F7; border-left: 4px solid #7B2D8B; border-radius: 0 8px 8px 0; padding: 12px 16px; font-size: 13px; color: #555; margin-top: 16px; } | |
| </style> | |
| </head> | |
| <body> | |
| <header> | |
| <h1>get<span>around</span></h1> | |
| <div class="badge">API DOCS</div> | |
| </header> | |
| <main> | |
| <h2>Getaround Pricing API</h2> | |
| <p class="subtitle">API de prédiction de prix pour l'optimisation tarifaire des véhicules Getaround.</p> | |
| <div class="endpoint"> | |
| <div class="endpoint-header"> | |
| <span class="method">POST</span> | |
| <span class="path">/predict</span> | |
| </div> | |
| <p class="desc">Prédit le prix optimal par jour pour un ou plusieurs véhicules.</p> | |
| <div class="section-label">Ordre des valeurs par véhicule</div> | |
| <table> | |
| <tr><th>#</th><th>Champ</th><th>Type</th><th>Exemple</th></tr> | |
| <tr><td>0</td><td>model_key</td><td>string</td><td>"Renault"</td></tr> | |
| <tr><td>1</td><td>mileage</td><td>float</td><td>80000</td></tr> | |
| <tr><td>2</td><td>engine_power</td><td>float</td><td>120</td></tr> | |
| <tr><td>3</td><td>fuel</td><td>string</td><td>"diesel"</td></tr> | |
| <tr><td>4</td><td>paint_color</td><td>string</td><td>"black"</td></tr> | |
| <tr><td>5</td><td>car_type</td><td>string</td><td>"sedan"</td></tr> | |
| <tr><td>6</td><td>private_parking_available</td><td>bool</td><td>true</td></tr> | |
| <tr><td>7</td><td>has_gps</td><td>bool</td><td>true</td></tr> | |
| <tr><td>8</td><td>has_air_conditioning</td><td>bool</td><td>true</td></tr> | |
| <tr><td>9</td><td>automatic_car</td><td>bool</td><td>false</td></tr> | |
| <tr><td>10</td><td>has_getaround_connect</td><td>bool</td><td>true</td></tr> | |
| <tr><td>11</td><td>has_speed_regulator</td><td>bool</td><td>true</td></tr> | |
| <tr><td>12</td><td>winter_tires</td><td>bool</td><td>false</td></tr> | |
| </table> | |
| <div class="section-label">Exemple de requête</div> | |
| <pre>curl -X POST https://nana12a-getaround-api.hf.space/predict \ | |
| -H "Content-Type: application/json" \ | |
| -d '{"input": [["Renault", 80000, 120, "diesel", "black", "sedan", true, true, true, false, true, true, false]]}'</pre> | |
| <div class="section-label">Exemple de réponse</div> | |
| <pre>{"prediction": [143.43]}</pre> | |
| <div class="note">💡 Swagger interactif disponible sur <a href="/docs">/docs</a></div> | |
| </div> | |
| <div class="endpoint"> | |
| <div class="endpoint-header"> | |
| <span class="method get">GET</span> | |
| <span class="path">/health</span> | |
| </div> | |
| <p class="desc">Vérifie que l'API est en ligne et que le modèle est bien chargé.</p> | |
| <div class="section-label">Exemple de réponse</div> | |
| <pre>{"status": "ok", "model": "loaded"}</pre> | |
| </div> | |
| </main> | |
| </body> | |
| </html> | |
| """ | |
| # ── /health ─────────────────────────────────────────────────────────────── | |
| def health(): | |
| return {"status": "ok", "model": "loaded" if model else "unavailable"} | |