Spaces:
Sleeping
Sleeping
Delete app.py
Browse files
app.py
DELETED
|
@@ -1,624 +0,0 @@
|
|
| 1 |
-
"""
|
| 2 |
-
AUTOMATION 2 (UPGRADED) — Hugging Face Spaces App
|
| 3 |
-
==================================================
|
| 4 |
-
Improvements over v1:
|
| 5 |
-
✓ LLM (GPT-4o-mini) called DIRECTLY from inside the app
|
| 6 |
-
✓ Richer interactive visualisations (radar chart, trend bars, gauge)
|
| 7 |
-
✓ Side-by-side metric comparison panel
|
| 8 |
-
✓ Session history tracker
|
| 9 |
-
✓ Automated pipeline trigger button (runs agentic_pipeline.py)
|
| 10 |
-
✓ Confidence intervals on predictions
|
| 11 |
-
✓ Better UX: loading states, cleaner layout, collapsible AI section
|
| 12 |
-
|
| 13 |
-
Deploy on Hugging Face Spaces (SDK: Gradio).
|
| 14 |
-
Set HF Secret: OPENAI_API_KEY
|
| 15 |
-
"""
|
| 16 |
-
|
| 17 |
-
import os
|
| 18 |
-
import json
|
| 19 |
-
import time
|
| 20 |
-
import subprocess
|
| 21 |
-
import gradio as gr
|
| 22 |
-
import pandas as pd
|
| 23 |
-
import numpy as np
|
| 24 |
-
import matplotlib
|
| 25 |
-
matplotlib.use("Agg")
|
| 26 |
-
import matplotlib.pyplot as plt
|
| 27 |
-
import matplotlib.patches as mpatches
|
| 28 |
-
import warnings
|
| 29 |
-
warnings.filterwarnings("ignore")
|
| 30 |
-
|
| 31 |
-
from sklearn.ensemble import RandomForestRegressor
|
| 32 |
-
from sklearn.model_selection import train_test_split
|
| 33 |
-
from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
|
| 34 |
-
|
| 35 |
-
try:
|
| 36 |
-
import requests
|
| 37 |
-
REQUESTS_OK = True
|
| 38 |
-
except ImportError:
|
| 39 |
-
REQUESTS_OK = False
|
| 40 |
-
|
| 41 |
-
# ── CONFIG ──────────────────────────────────────────────────
|
| 42 |
-
OPENAI_KEY = os.environ.get("OPENAI_API_KEY", "") # Set as HF Secret
|
| 43 |
-
GPT_MODEL = "gpt-4o-mini"
|
| 44 |
-
|
| 45 |
-
PALETTE = {
|
| 46 |
-
"blue": "#2E86AB",
|
| 47 |
-
"pink": "#A23B72",
|
| 48 |
-
"amber": "#F18F01",
|
| 49 |
-
"red": "#C73E1D",
|
| 50 |
-
"teal": "#44BBA4",
|
| 51 |
-
"light": "#F5F5F5",
|
| 52 |
-
"dark": "#1A1A2E",
|
| 53 |
-
}
|
| 54 |
-
|
| 55 |
-
# ── STARTUP: TRAIN MODELS ───────────────────────────────────
|
| 56 |
-
print("Loading data and training models on startup...")
|
| 57 |
-
|
| 58 |
-
def _load_and_train_amazon():
|
| 59 |
-
df = pd.read_csv("amazon_synthetic.csv")
|
| 60 |
-
df["log_sales"] = np.log1p(df["rating_count"])
|
| 61 |
-
features = ["actual_price", "discounted_price", "discount_pct", "rating", "sentiment_score"]
|
| 62 |
-
X = df[features].dropna()
|
| 63 |
-
y = df.loc[X.index, "log_sales"]
|
| 64 |
-
rf = RandomForestRegressor(n_estimators=150, random_state=42)
|
| 65 |
-
rf.fit(X, y)
|
| 66 |
-
# Compute prediction std via individual trees for confidence interval
|
| 67 |
-
return rf, features, df
|
| 68 |
-
|
| 69 |
-
def _load_and_train_spotify():
|
| 70 |
-
df = pd.read_csv("spotify_synthetic.csv")
|
| 71 |
-
df["explicit"] = df["explicit"].astype(int)
|
| 72 |
-
features = ["danceability", "energy", "loudness", "speechiness",
|
| 73 |
-
"acousticness", "instrumentalness", "valence", "tempo", "explicit"]
|
| 74 |
-
X = df[features].dropna()
|
| 75 |
-
y = df.loc[X.index, "popularity"]
|
| 76 |
-
rf = RandomForestRegressor(n_estimators=150, random_state=42)
|
| 77 |
-
rf.fit(X, y)
|
| 78 |
-
return rf, features, df
|
| 79 |
-
|
| 80 |
-
try:
|
| 81 |
-
rf_amz, features_amz, df_amz = _load_and_train_amazon()
|
| 82 |
-
AMZ_OK = True
|
| 83 |
-
print("✓ Amazon model ready")
|
| 84 |
-
except Exception as e:
|
| 85 |
-
AMZ_OK = False
|
| 86 |
-
print(f"✗ Amazon model failed: {e}")
|
| 87 |
-
|
| 88 |
-
try:
|
| 89 |
-
rf_spot, features_spot, df_spot = _load_and_train_spotify()
|
| 90 |
-
SPOT_OK = True
|
| 91 |
-
print("✓ Spotify model ready")
|
| 92 |
-
except Exception as e:
|
| 93 |
-
SPOT_OK = False
|
| 94 |
-
print(f"✗ Spotify model failed: {e}")
|
| 95 |
-
|
| 96 |
-
analyzer = SentimentIntensityAnalyzer()
|
| 97 |
-
|
| 98 |
-
# Session history
|
| 99 |
-
session_history = []
|
| 100 |
-
|
| 101 |
-
|
| 102 |
-
# ════════════════════════════════════════════════════════════
|
| 103 |
-
# GPT HELPER — called directly from the app
|
| 104 |
-
# ════════════════════════════════════════════════════════════
|
| 105 |
-
|
| 106 |
-
def call_gpt_in_app(system_prompt: str, user_prompt: str, max_tokens=500) -> str:
|
| 107 |
-
"""
|
| 108 |
-
Call GPT-4o-mini directly from within the Gradio app.
|
| 109 |
-
Falls back to a template report if API key is not set.
|
| 110 |
-
"""
|
| 111 |
-
if not OPENAI_KEY or not REQUESTS_OK:
|
| 112 |
-
return None # will use fallback below
|
| 113 |
-
|
| 114 |
-
headers = {
|
| 115 |
-
"Authorization": f"Bearer {OPENAI_KEY}",
|
| 116 |
-
"Content-Type": "application/json",
|
| 117 |
-
}
|
| 118 |
-
payload = {
|
| 119 |
-
"model": GPT_MODEL,
|
| 120 |
-
"messages": [
|
| 121 |
-
{"role": "system", "content": system_prompt},
|
| 122 |
-
{"role": "user", "content": user_prompt},
|
| 123 |
-
],
|
| 124 |
-
"temperature": 0.4,
|
| 125 |
-
"max_tokens": max_tokens,
|
| 126 |
-
}
|
| 127 |
-
try:
|
| 128 |
-
r = requests.post(
|
| 129 |
-
"https://api.openai.com/v1/chat/completions",
|
| 130 |
-
headers=headers, json=payload, timeout=25
|
| 131 |
-
)
|
| 132 |
-
r.raise_for_status()
|
| 133 |
-
return r.json()["choices"][0]["message"]["content"]
|
| 134 |
-
except Exception as e:
|
| 135 |
-
return f"[GPT unavailable: {e}]"
|
| 136 |
-
|
| 137 |
-
|
| 138 |
-
def get_amazon_gpt_insight(category, actual_price, discounted_price, discount_pct,
|
| 139 |
-
rating, sentiment_score, sentiment_label, sales_pred, score):
|
| 140 |
-
system = (
|
| 141 |
-
"You are a senior e-commerce performance analyst. Given Amazon product metrics, "
|
| 142 |
-
"write a concise 4-section report: (1) Performance verdict in 1 sentence, "
|
| 143 |
-
"(2) Pricing strategy assessment referencing the exact discount%, "
|
| 144 |
-
"(3) Sentiment interpretation referencing the exact score, "
|
| 145 |
-
"(4) Two specific, actionable recommendations. "
|
| 146 |
-
"Be data-driven. Reference every number provided. Keep total response under 200 words."
|
| 147 |
-
)
|
| 148 |
-
user = (
|
| 149 |
-
f"Category: {category} | Actual price: ₹{actual_price:.0f} | "
|
| 150 |
-
f"Discounted price: ₹{discounted_price:.0f} | Discount: {discount_pct}% | "
|
| 151 |
-
f"Rating: {rating}/5 | Sentiment score: {sentiment_score:.3f} ({sentiment_label}) | "
|
| 152 |
-
f"Predicted rating count: ~{sales_pred:,} | Performance score: {score}/100"
|
| 153 |
-
)
|
| 154 |
-
result = call_gpt_in_app(system, user)
|
| 155 |
-
if result and not result.startswith("[GPT"):
|
| 156 |
-
return "🤖 AI Analysis (GPT-4o-mini)\n" + "─" * 36 + "\n" + result
|
| 157 |
-
# Fallback
|
| 158 |
-
return (
|
| 159 |
-
"🤖 AI Analysis (template fallback — set OPENAI_API_KEY for live GPT)\n"
|
| 160 |
-
+ "─" * 36 + "\n"
|
| 161 |
-
f"1. Performance: This {category} product scores {score}/100 — "
|
| 162 |
-
f"{'strong' if score >= 75 else 'average' if score >= 45 else 'underperforming'}.\n"
|
| 163 |
-
f"2. Pricing: A {discount_pct}% discount brings the price from ₹{actual_price:.0f} to "
|
| 164 |
-
f"₹{discounted_price:.0f}. {'This aggressive discount may signal lower quality.' if discount_pct > 50 else 'Moderate discount maintains perceived value.'}\n"
|
| 165 |
-
f"3. Sentiment: Score of {sentiment_score:.3f} is {sentiment_label}. "
|
| 166 |
-
f"{'Strong reviews support organic growth.' if sentiment_label == 'Positive' else 'Negative sentiment risks algorithmic deprioritisation.'}\n"
|
| 167 |
-
f"4. Recommendations:\n"
|
| 168 |
-
f" • {'Leverage positive reviews in sponsored ads' if sentiment_label == 'Positive' else 'Address negative feedback within 48h'}\n"
|
| 169 |
-
f" • {'Reduce discount to 20–30% to protect margin' if discount_pct > 50 else 'Maintain current pricing strategy'}"
|
| 170 |
-
)
|
| 171 |
-
|
| 172 |
-
|
| 173 |
-
def get_spotify_gpt_insight(genre, danceability, energy, loudness, tempo,
|
| 174 |
-
valence, acousticness, pop_pred, tier):
|
| 175 |
-
system = (
|
| 176 |
-
"You are a music industry data analyst. Given Spotify audio features, "
|
| 177 |
-
"write a concise 4-section report: (1) Commercial potential verdict in 1 sentence, "
|
| 178 |
-
"(2) Audio profile assessment — is it radio-friendly? Reference exact feature values, "
|
| 179 |
-
"(3) Genre fit analysis, "
|
| 180 |
-
"(4) Two specific promotional or production recommendations. "
|
| 181 |
-
"Be data-driven. Reference every number. Under 200 words total."
|
| 182 |
-
)
|
| 183 |
-
user = (
|
| 184 |
-
f"Genre: {genre} | Popularity prediction: {pop_pred:.1f}/100 ({tier}) | "
|
| 185 |
-
f"Danceability: {danceability:.2f} | Energy: {energy:.2f} | Loudness: {loudness:.1f} dB | "
|
| 186 |
-
f"Tempo: {tempo:.0f} BPM | Valence: {valence:.2f} | Acousticness: {acousticness:.2f}"
|
| 187 |
-
)
|
| 188 |
-
result = call_gpt_in_app(system, user)
|
| 189 |
-
if result and not result.startswith("[GPT"):
|
| 190 |
-
return "🤖 AI Analysis (GPT-4o-mini)\n" + "─" * 36 + "\n" + result
|
| 191 |
-
return (
|
| 192 |
-
"🤖 AI Analysis (template fallback — set OPENAI_API_KEY for live GPT)\n"
|
| 193 |
-
+ "─" * 36 + "\n"
|
| 194 |
-
f"1. Commercial potential: This {genre} track scores {pop_pred:.1f}/100 — {tier}.\n"
|
| 195 |
-
f"2. Audio profile: Danceability {danceability:.2f} + energy {energy:.2f} at {loudness:.1f} dB. "
|
| 196 |
-
f"{'Radio-friendly profile.' if danceability > 0.6 and energy > 0.6 else 'Niche profile — limited mainstream appeal.'}\n"
|
| 197 |
-
f"3. Genre fit: {'Aligns with' if pop_pred >= 50 else 'Partially aligns with'} {genre} conventions.\n"
|
| 198 |
-
f"4. Recommendations:\n"
|
| 199 |
-
f" • {'Pitch to editorial playlists — strong commercial profile' if pop_pred >= 60 else 'Consider a remix to boost danceability'}\n"
|
| 200 |
-
f" • {'Capitalize on high energy for live and sync licensing' if energy >= 0.7 else 'Explore streaming-first promotional strategy'}"
|
| 201 |
-
)
|
| 202 |
-
|
| 203 |
-
|
| 204 |
-
# ════════════════════════════════════════════════════════════
|
| 205 |
-
# VISUALISATION HELPERS
|
| 206 |
-
# ════════════════════════════════════════════════════════════
|
| 207 |
-
|
| 208 |
-
def _radar_chart(labels, values, title, color):
|
| 209 |
-
"""Create a radar (spider) chart for audio features."""
|
| 210 |
-
n = len(labels)
|
| 211 |
-
angles = np.linspace(0, 2 * np.pi, n, endpoint=False).tolist()
|
| 212 |
-
values_loop = values + [values[0]]
|
| 213 |
-
angles += angles[:1]
|
| 214 |
-
|
| 215 |
-
fig, ax = plt.subplots(figsize=(4.5, 4.5), subplot_kw={"polar": True})
|
| 216 |
-
fig.patch.set_facecolor("#FAFAFA")
|
| 217 |
-
ax.set_facecolor("#F0F4F8")
|
| 218 |
-
ax.plot(angles, values_loop, color=color, linewidth=2)
|
| 219 |
-
ax.fill(angles, values_loop, color=color, alpha=0.25)
|
| 220 |
-
ax.set_xticks(angles[:-1])
|
| 221 |
-
ax.set_xticklabels(labels, fontsize=9)
|
| 222 |
-
ax.set_ylim(0, 1)
|
| 223 |
-
ax.set_yticks([0.25, 0.5, 0.75])
|
| 224 |
-
ax.set_yticklabels(["0.25", "0.50", "0.75"], fontsize=7, color="gray")
|
| 225 |
-
ax.set_title(title, fontsize=11, fontweight="bold", pad=15)
|
| 226 |
-
ax.grid(color="white", linewidth=0.8)
|
| 227 |
-
plt.tight_layout()
|
| 228 |
-
return fig
|
| 229 |
-
|
| 230 |
-
|
| 231 |
-
def make_amazon_chart(rating, sentiment_score, discount_pct, score, sales_pred):
|
| 232 |
-
import tempfile
|
| 233 |
-
fig, axes = plt.subplots(1, 3, figsize=(14, 4.5))
|
| 234 |
-
fig.patch.set_facecolor("#FAFAFA")
|
| 235 |
-
fig.suptitle("Amazon Product — Performance Dashboard", fontsize=13, fontweight="bold", y=1.01)
|
| 236 |
-
|
| 237 |
-
# Panel 1: Feature bars
|
| 238 |
-
ax = axes[0]
|
| 239 |
-
ax.set_facecolor("#F8F9FA")
|
| 240 |
-
metrics = ["Rating (/5)", "Sentiment", "Discount (%/100)", "Score (/100)"]
|
| 241 |
-
values = [rating / 5, (sentiment_score + 1) / 2, discount_pct / 100, score / 100]
|
| 242 |
-
bar_cols = [PALETTE["blue"], PALETTE["teal"], PALETTE["amber"], PALETTE["pink"]]
|
| 243 |
-
bars = ax.bar(metrics, values, color=bar_cols, edgecolor="white", width=0.6)
|
| 244 |
-
ax.set_ylim(0, 1.15)
|
| 245 |
-
ax.set_title("Key Metrics (normalised)", fontweight="bold")
|
| 246 |
-
for bar, val in zip(bars, values):
|
| 247 |
-
ax.text(bar.get_x() + bar.get_width() / 2, bar.get_height() + 0.025,
|
| 248 |
-
f"{val:.2f}", ha="center", fontsize=10, fontweight="bold")
|
| 249 |
-
ax.set_xticklabels(metrics, fontsize=9)
|
| 250 |
-
|
| 251 |
-
# Panel 2: Gauge
|
| 252 |
-
ax2 = axes[1]
|
| 253 |
-
ax2.set_facecolor("#F8F9FA")
|
| 254 |
-
tier_color = (PALETTE["teal"] if score >= 75 else
|
| 255 |
-
PALETTE["amber"] if score >= 45 else PALETTE["red"])
|
| 256 |
-
tier = "Top Performer" if score >= 75 else "Average" if score >= 45 else "Underperformer"
|
| 257 |
-
wedge_colors = [tier_color, "#E8E8E8"]
|
| 258 |
-
ax2.pie([score, 100 - score], colors=wedge_colors, startangle=90,
|
| 259 |
-
wedgeprops={"edgecolor": "white", "linewidth": 2})
|
| 260 |
-
ax2.text(0, 0, f"{score}", ha="center", va="center",
|
| 261 |
-
fontsize=28, fontweight="bold", color=tier_color)
|
| 262 |
-
ax2.set_title(f"Score: {tier}", fontweight="bold")
|
| 263 |
-
|
| 264 |
-
# Panel 3: Est. rating count vs category benchmarks (synthetic)
|
| 265 |
-
ax3 = axes[2]
|
| 266 |
-
ax3.set_facecolor("#F8F9FA")
|
| 267 |
-
benchmarks = {
|
| 268 |
-
"This product": sales_pred,
|
| 269 |
-
"Category avg": int(df_amz["rating_count"].mean()) if AMZ_OK else 15000,
|
| 270 |
-
"Top 10%": int(df_amz["rating_count"].quantile(0.9)) if AMZ_OK else 50000,
|
| 271 |
-
}
|
| 272 |
-
bc = [PALETTE["pink"], PALETTE["blue"], PALETTE["blue"]]
|
| 273 |
-
ax3.barh(list(benchmarks.keys()), list(benchmarks.values()),
|
| 274 |
-
color=bc, edgecolor="white")
|
| 275 |
-
ax3.set_title("Est. Sales vs Benchmarks", fontweight="bold")
|
| 276 |
-
ax3.set_xlabel("Predicted Rating Count")
|
| 277 |
-
|
| 278 |
-
plt.tight_layout()
|
| 279 |
-
tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
|
| 280 |
-
plt.savefig(tmp.name, dpi=130, bbox_inches="tight", facecolor="#FAFAFA")
|
| 281 |
-
plt.close()
|
| 282 |
-
return tmp.name
|
| 283 |
-
|
| 284 |
-
|
| 285 |
-
def make_spotify_chart(danceability, energy, loudness, tempo, valence,
|
| 286 |
-
acousticness, speechiness, pop_pred, genre):
|
| 287 |
-
import tempfile
|
| 288 |
-
fig = plt.figure(figsize=(14, 4.5))
|
| 289 |
-
fig.patch.set_facecolor("#FAFAFA")
|
| 290 |
-
fig.suptitle("Spotify Track — Audio Profile Dashboard", fontsize=13, fontweight="bold")
|
| 291 |
-
|
| 292 |
-
# Panel 1: Radar
|
| 293 |
-
ax1 = fig.add_subplot(1, 3, 1, polar=True)
|
| 294 |
-
labels = ["Dance", "Energy", "Valence", "Acoust.", "Speech"]
|
| 295 |
-
vals = [danceability, energy, valence, acousticness, speechiness]
|
| 296 |
-
n = len(labels)
|
| 297 |
-
angles = np.linspace(0, 2 * np.pi, n, endpoint=False).tolist()
|
| 298 |
-
vals_loop = vals + [vals[0]]
|
| 299 |
-
angles_loop = angles + angles[:1]
|
| 300 |
-
ax1.plot(angles_loop, vals_loop, color=PALETTE["blue"], linewidth=2)
|
| 301 |
-
ax1.fill(angles_loop, vals_loop, color=PALETTE["blue"], alpha=0.25)
|
| 302 |
-
ax1.set_xticks(angles)
|
| 303 |
-
ax1.set_xticklabels(labels, fontsize=9)
|
| 304 |
-
ax1.set_ylim(0, 1)
|
| 305 |
-
ax1.set_yticks([0.25, 0.5, 0.75])
|
| 306 |
-
ax1.set_yticklabels(["", "", ""], fontsize=7)
|
| 307 |
-
ax1.set_title("Audio Radar", fontweight="bold", pad=14)
|
| 308 |
-
ax1.set_facecolor("#F0F4F8")
|
| 309 |
-
ax1.grid(color="white")
|
| 310 |
-
|
| 311 |
-
# Panel 2: Gauge
|
| 312 |
-
ax2 = fig.add_subplot(1, 3, 2)
|
| 313 |
-
ax2.set_facecolor("#F8F9FA")
|
| 314 |
-
tier = ("Hit 🔥" if pop_pred >= 70 else "Popular" if pop_pred >= 50
|
| 315 |
-
else "Mid-tier" if pop_pred >= 30 else "Niche")
|
| 316 |
-
tier_color = (PALETTE["red"] if pop_pred >= 70 else
|
| 317 |
-
PALETTE["teal"] if pop_pred >= 50 else
|
| 318 |
-
PALETTE["amber"] if pop_pred >= 30 else "#888")
|
| 319 |
-
ax2.pie([pop_pred, 100 - pop_pred], colors=[tier_color, "#E8E8E8"],
|
| 320 |
-
startangle=90, wedgeprops={"edgecolor": "white", "linewidth": 2})
|
| 321 |
-
ax2.text(0, 0, f"{pop_pred:.0f}", ha="center", va="center",
|
| 322 |
-
fontsize=28, fontweight="bold", color=tier_color)
|
| 323 |
-
ax2.set_title(f"Popularity: {tier}", fontweight="bold")
|
| 324 |
-
|
| 325 |
-
# Panel 3: Feature importance comparison (from model)
|
| 326 |
-
ax3 = fig.add_subplot(1, 3, 3)
|
| 327 |
-
ax3.set_facecolor("#F8F9FA")
|
| 328 |
-
if SPOT_OK:
|
| 329 |
-
imp = pd.Series(rf_spot.feature_importances_, index=features_spot).sort_values()
|
| 330 |
-
ax3.barh(imp.index, imp.values, color=PALETTE["blue"], edgecolor="white")
|
| 331 |
-
ax3.set_title("Feature Importance\n(model weights)", fontweight="bold")
|
| 332 |
-
ax3.set_xlabel("Importance")
|
| 333 |
-
else:
|
| 334 |
-
ax3.text(0.5, 0.5, "Model not loaded", ha="center")
|
| 335 |
-
|
| 336 |
-
plt.tight_layout()
|
| 337 |
-
tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
|
| 338 |
-
plt.savefig(tmp.name, dpi=130, bbox_inches="tight", facecolor="#FAFAFA")
|
| 339 |
-
plt.close()
|
| 340 |
-
return tmp.name
|
| 341 |
-
|
| 342 |
-
|
| 343 |
-
# ════════════════════════════════════════════════════════════
|
| 344 |
-
# AMAZON ANALYSIS FUNCTION
|
| 345 |
-
# ════════════════════════════════════════════════════════════
|
| 346 |
-
|
| 347 |
-
def analyze_amazon(category, actual_price, discount_pct, rating, review_text, use_gpt):
|
| 348 |
-
discounted_price = actual_price * (1 - discount_pct / 100)
|
| 349 |
-
sentiment_score = analyzer.polarity_scores(review_text)["compound"] if review_text else 0.0
|
| 350 |
-
sentiment_label = ("Positive" if sentiment_score >= 0.05
|
| 351 |
-
else "Negative" if sentiment_score <= -0.05 else "Neutral")
|
| 352 |
-
|
| 353 |
-
if AMZ_OK:
|
| 354 |
-
X = np.array([[actual_price, discounted_price, discount_pct, rating, sentiment_score]])
|
| 355 |
-
# Confidence interval via individual tree predictions
|
| 356 |
-
tree_preds = np.array([t.predict(X)[0] for t in rf_amz.estimators_])
|
| 357 |
-
log_pred = tree_preds.mean()
|
| 358 |
-
log_std = tree_preds.std()
|
| 359 |
-
sales_pred = int(np.expm1(log_pred))
|
| 360 |
-
sales_low = int(np.expm1(max(0, log_pred - log_std)))
|
| 361 |
-
sales_high = int(np.expm1(log_pred + log_std))
|
| 362 |
-
else:
|
| 363 |
-
sales_pred = int(rating * 1000 * (1 + sentiment_score))
|
| 364 |
-
sales_low = int(sales_pred * 0.7)
|
| 365 |
-
sales_high = int(sales_pred * 1.3)
|
| 366 |
-
|
| 367 |
-
score = min(100, int(
|
| 368 |
-
25 * (rating / 5) +
|
| 369 |
-
25 * ((sentiment_score + 1) / 2) +
|
| 370 |
-
25 * min(sales_pred / 50000, 1) +
|
| 371 |
-
25 * min(discount_pct / 70, 1)
|
| 372 |
-
))
|
| 373 |
-
tier = ("Top Performer" if score >= 75 else "Average" if score >= 45 else "Underperformer")
|
| 374 |
-
|
| 375 |
-
# Chart
|
| 376 |
-
chart_path = make_amazon_chart(rating, sentiment_score, discount_pct, score, sales_pred)
|
| 377 |
-
|
| 378 |
-
# Text report
|
| 379 |
-
report = (
|
| 380 |
-
f"📦 AMAZON PRODUCT ANALYSIS\n{'═'*42}\n"
|
| 381 |
-
f"Category: {category}\n"
|
| 382 |
-
f"Actual Price: ₹{actual_price:.0f}\n"
|
| 383 |
-
f"Discounted Price: ₹{discounted_price:.0f} (−{discount_pct}%)\n"
|
| 384 |
-
f"Rating: {rating}/5\n"
|
| 385 |
-
f"{'─'*42}\n"
|
| 386 |
-
f"SENTIMENT\n"
|
| 387 |
-
f" Score: {sentiment_score:+.3f} Label: {sentiment_label}\n"
|
| 388 |
-
f"{'─'*42}\n"
|
| 389 |
-
f"PREDICTED SALES\n"
|
| 390 |
-
f" Est. Reviews: ~{sales_pred:,}\n"
|
| 391 |
-
f" 90% Range: {sales_low:,} – {sales_high:,}\n"
|
| 392 |
-
f"{'─'*42}\n"
|
| 393 |
-
f"PERFORMANCE SCORE: {score}/100 ({tier})\n"
|
| 394 |
-
)
|
| 395 |
-
|
| 396 |
-
# GPT or fallback
|
| 397 |
-
gpt_section = ""
|
| 398 |
-
if use_gpt:
|
| 399 |
-
gpt_section = "\n" + get_amazon_gpt_insight(
|
| 400 |
-
category, actual_price, discounted_price, discount_pct,
|
| 401 |
-
rating, sentiment_score, sentiment_label, sales_pred, score
|
| 402 |
-
)
|
| 403 |
-
|
| 404 |
-
session_history.append({
|
| 405 |
-
"platform": "Amazon", "category": category,
|
| 406 |
-
"score": score, "tier": tier,
|
| 407 |
-
"timestamp": time.strftime("%H:%M:%S"),
|
| 408 |
-
})
|
| 409 |
-
|
| 410 |
-
return report.strip() + gpt_section, chart_path
|
| 411 |
-
|
| 412 |
-
|
| 413 |
-
# ════════════════════════════════════════════════════════════
|
| 414 |
-
# SPOTIFY ANALYSIS FUNCTION
|
| 415 |
-
# ════════════════════════════════════════════════════════════
|
| 416 |
-
|
| 417 |
-
def analyze_spotify(genre, danceability, energy, loudness, tempo, valence,
|
| 418 |
-
acousticness, speechiness, instrumentalness, explicit, use_gpt):
|
| 419 |
-
exp = int(explicit)
|
| 420 |
-
|
| 421 |
-
if SPOT_OK:
|
| 422 |
-
X = np.array([[danceability, energy, loudness, speechiness, acousticness,
|
| 423 |
-
instrumentalness, valence, tempo, exp]])
|
| 424 |
-
tree_preds = np.array([t.predict(X)[0] for t in rf_spot.estimators_])
|
| 425 |
-
pop_pred = float(np.clip(tree_preds.mean(), 0, 100))
|
| 426 |
-
pop_std = tree_preds.std()
|
| 427 |
-
else:
|
| 428 |
-
pop_pred = float(np.clip(20 + 30*danceability + 15*energy + 0.5*(loudness+20), 0, 100))
|
| 429 |
-
pop_std = 5.0
|
| 430 |
-
|
| 431 |
-
tier = ("Hit 🔥" if pop_pred >= 70 else "Popular" if pop_pred >= 50
|
| 432 |
-
else "Mid-tier" if pop_pred >= 30 else "Niche")
|
| 433 |
-
pop_low = max(0, pop_pred - pop_std)
|
| 434 |
-
pop_high = min(100, pop_pred + pop_std)
|
| 435 |
-
|
| 436 |
-
chart_path = make_spotify_chart(
|
| 437 |
-
danceability, energy, loudness, tempo, valence,
|
| 438 |
-
acousticness, speechiness, pop_pred, genre
|
| 439 |
-
)
|
| 440 |
-
|
| 441 |
-
report = (
|
| 442 |
-
f"🎵 SPOTIFY TRACK ANALYSIS\n{'═'*42}\n"
|
| 443 |
-
f"Genre: {genre}\n"
|
| 444 |
-
f"Tempo: {tempo:.0f} BPM\n"
|
| 445 |
-
f"Explicit: {'Yes' if explicit else 'No'}\n"
|
| 446 |
-
f"{'─'*42}\n"
|
| 447 |
-
f"AUDIO FEATURES\n"
|
| 448 |
-
f" Danceability: {danceability:.3f}\n"
|
| 449 |
-
f" Energy: {energy:.3f}\n"
|
| 450 |
-
f" Loudness: {loudness:.1f} dB\n"
|
| 451 |
-
f" Valence: {valence:.3f}\n"
|
| 452 |
-
f" Acousticness: {acousticness:.3f}\n"
|
| 453 |
-
f" Speechiness: {speechiness:.3f}\n"
|
| 454 |
-
f"{'─'*42}\n"
|
| 455 |
-
f"PREDICTED POPULARITY\n"
|
| 456 |
-
f" Score: {pop_pred:.1f}/100 ({tier})\n"
|
| 457 |
-
f" Range: {pop_low:.1f} – {pop_high:.1f} (±1 std dev)\n"
|
| 458 |
-
)
|
| 459 |
-
|
| 460 |
-
gpt_section = ""
|
| 461 |
-
if use_gpt:
|
| 462 |
-
gpt_section = "\n" + get_spotify_gpt_insight(
|
| 463 |
-
genre, danceability, energy, loudness, tempo,
|
| 464 |
-
valence, acousticness, pop_pred, tier
|
| 465 |
-
)
|
| 466 |
-
|
| 467 |
-
session_history.append({
|
| 468 |
-
"platform": "Spotify", "genre": genre,
|
| 469 |
-
"score": round(pop_pred, 1), "tier": tier,
|
| 470 |
-
"timestamp": time.strftime("%H:%M:%S"),
|
| 471 |
-
})
|
| 472 |
-
|
| 473 |
-
return report.strip() + gpt_section, chart_path
|
| 474 |
-
|
| 475 |
-
|
| 476 |
-
# ════════════════════════════════════════════════════════════
|
| 477 |
-
# SESSION HISTORY & PIPELINE TRIGGER
|
| 478 |
-
# ════════════════════════════════════════════════════════════
|
| 479 |
-
|
| 480 |
-
def get_history():
|
| 481 |
-
if not session_history:
|
| 482 |
-
return "No analyses run yet this session."
|
| 483 |
-
lines = [f"{'#':<4} {'Time':<10} {'Platform':<10} {'Detail':<25} {'Score':<8} {'Tier'}"]
|
| 484 |
-
lines.append("─" * 70)
|
| 485 |
-
for i, h in enumerate(session_history[-10:], 1):
|
| 486 |
-
detail = h.get("category", h.get("genre", "—"))
|
| 487 |
-
lines.append(f"{i:<4} {h['timestamp']:<10} {h['platform']:<10} {detail:<25} {h['score']:<8} {h['tier']}")
|
| 488 |
-
return "\n".join(lines)
|
| 489 |
-
|
| 490 |
-
|
| 491 |
-
def run_pipeline():
|
| 492 |
-
"""Trigger the agentic pipeline from the UI."""
|
| 493 |
-
if not os.path.exists("agentic_pipeline.py"):
|
| 494 |
-
return "agentic_pipeline.py not found in current directory."
|
| 495 |
-
try:
|
| 496 |
-
result = subprocess.run(
|
| 497 |
-
["python3", "agentic_pipeline.py", "--mode", "both", "--quiet"],
|
| 498 |
-
capture_output=True, text=True, timeout=120
|
| 499 |
-
)
|
| 500 |
-
out = result.stdout[-2000:] if len(result.stdout) > 2000 else result.stdout
|
| 501 |
-
if result.returncode == 0:
|
| 502 |
-
return f"✓ Pipeline completed successfully.\n\n{out}"
|
| 503 |
-
else:
|
| 504 |
-
return f"✗ Pipeline error:\n{result.stderr[:1000]}"
|
| 505 |
-
except subprocess.TimeoutExpired:
|
| 506 |
-
return "✗ Pipeline timed out after 120s."
|
| 507 |
-
except Exception as e:
|
| 508 |
-
return f"✗ Could not run pipeline: {e}"
|
| 509 |
-
|
| 510 |
-
|
| 511 |
-
# ════════════════════════════════════════════════════════════
|
| 512 |
-
# GRADIO INTERFACE
|
| 513 |
-
# ════════════════════════════════════════════════════════════
|
| 514 |
-
|
| 515 |
-
CUSTOM_CSS = """
|
| 516 |
-
.gr-button-primary { background: #2E86AB !important; border: none !important; }
|
| 517 |
-
.gr-button-secondary { border: 1px solid #2E86AB !important; color: #2E86AB !important; }
|
| 518 |
-
footer { display: none !important; }
|
| 519 |
-
"""
|
| 520 |
-
|
| 521 |
-
with gr.Blocks(
|
| 522 |
-
title="AI Performance Analyzer — Amazon × Spotify",
|
| 523 |
-
theme=gr.themes.Soft(primary_hue="blue", secondary_hue="pink"),
|
| 524 |
-
css=CUSTOM_CSS,
|
| 525 |
-
) as demo:
|
| 526 |
-
|
| 527 |
-
gr.Markdown("""
|
| 528 |
-
# 🤖 AI Performance Analyzer
|
| 529 |
-
### Amazon Products × Spotify Tracks
|
| 530 |
-
*Real-time ML predictions + GPT-4o-mini insights from a single interface*
|
| 531 |
-
""")
|
| 532 |
-
|
| 533 |
-
with gr.Tabs():
|
| 534 |
-
|
| 535 |
-
# ── TAB 1: AMAZON ────────────────────────────────────
|
| 536 |
-
with gr.TabItem("🛒 Amazon Product"):
|
| 537 |
-
gr.Markdown("### Predict product sales performance and get AI-powered strategy insights")
|
| 538 |
-
with gr.Row():
|
| 539 |
-
with gr.Column(scale=1):
|
| 540 |
-
amz_category = gr.Dropdown(
|
| 541 |
-
["Electronics", "Clothing", "HomeKitchen", "Books",
|
| 542 |
-
"Sports", "Beauty", "Toys", "OfficeProducts", "MusicalInstruments"],
|
| 543 |
-
label="Product Category", value="Electronics")
|
| 544 |
-
amz_actual = gr.Slider(50, 80000, value=999, step=50,
|
| 545 |
-
label="Actual Price (₹)")
|
| 546 |
-
amz_discount = gr.Slider(0, 80, value=30, step=1,
|
| 547 |
-
label="Discount %")
|
| 548 |
-
amz_rating = gr.Slider(1.0, 5.0, value=4.2, step=0.1,
|
| 549 |
-
label="Star Rating (/5)")
|
| 550 |
-
amz_review = gr.Textbox(
|
| 551 |
-
label="Sample Review Text",
|
| 552 |
-
value="Great product, works perfectly and arrived on time!",
|
| 553 |
-
lines=3, placeholder="Enter a customer review for sentiment analysis...")
|
| 554 |
-
amz_gpt = gr.Checkbox(label="🤖 Generate GPT-4o-mini AI insight", value=True)
|
| 555 |
-
amz_btn = gr.Button("Analyze Product", variant="primary", size="lg")
|
| 556 |
-
|
| 557 |
-
with gr.Column(scale=2):
|
| 558 |
-
amz_output = gr.Textbox(label="Analysis Report", lines=22)
|
| 559 |
-
amz_plot = gr.Image(label="Performance Dashboard", type="filepath")
|
| 560 |
-
|
| 561 |
-
amz_btn.click(
|
| 562 |
-
analyze_amazon,
|
| 563 |
-
inputs=[amz_category, amz_actual, amz_discount, amz_rating, amz_review, amz_gpt],
|
| 564 |
-
outputs=[amz_output, amz_plot],
|
| 565 |
-
)
|
| 566 |
-
|
| 567 |
-
# ── TAB 2: SPOTIFY ───────────────────────────────────
|
| 568 |
-
with gr.TabItem("🎵 Spotify Track"):
|
| 569 |
-
gr.Markdown("### Predict commercial success and get AI-powered music industry insights")
|
| 570 |
-
with gr.Row():
|
| 571 |
-
with gr.Column(scale=1):
|
| 572 |
-
sp_genre = gr.Dropdown(
|
| 573 |
-
["pop", "hip-hop", "rock", "electronic", "jazz",
|
| 574 |
-
"r-n-b", "country", "latin", "indie", "classical"],
|
| 575 |
-
label="Genre", value="pop")
|
| 576 |
-
sp_dance = gr.Slider(0.0, 1.0, value=0.70, step=0.01, label="Danceability")
|
| 577 |
-
sp_energy = gr.Slider(0.0, 1.0, value=0.80, step=0.01, label="Energy")
|
| 578 |
-
sp_loud = gr.Slider(-40, 0, value=-7, step=0.5, label="Loudness (dB)")
|
| 579 |
-
sp_tempo = gr.Slider(60, 200, value=120, step=1, label="Tempo (BPM)")
|
| 580 |
-
sp_val = gr.Slider(0.0, 1.0, value=0.60, step=0.01, label="Valence (mood positivity)")
|
| 581 |
-
sp_acou = gr.Slider(0.0, 1.0, value=0.10, step=0.01, label="Acousticness")
|
| 582 |
-
sp_speech = gr.Slider(0.0, 1.0, value=0.05, step=0.01, label="Speechiness")
|
| 583 |
-
sp_instr = gr.Slider(0.0, 1.0, value=0.00, step=0.01, label="Instrumentalness")
|
| 584 |
-
sp_exp = gr.Checkbox(label="Explicit content", value=False)
|
| 585 |
-
sp_gpt = gr.Checkbox(label="🤖 Generate GPT-4o-mini AI insight", value=True)
|
| 586 |
-
sp_btn = gr.Button("Analyze Track", variant="primary", size="lg")
|
| 587 |
-
|
| 588 |
-
with gr.Column(scale=2):
|
| 589 |
-
sp_output = gr.Textbox(label="Analysis Report", lines=22)
|
| 590 |
-
sp_plot = gr.Image(label="Audio Profile Dashboard", type="filepath")
|
| 591 |
-
|
| 592 |
-
sp_btn.click(
|
| 593 |
-
analyze_spotify,
|
| 594 |
-
inputs=[sp_genre, sp_dance, sp_energy, sp_loud, sp_tempo,
|
| 595 |
-
sp_val, sp_acou, sp_speech, sp_instr, sp_exp, sp_gpt],
|
| 596 |
-
outputs=[sp_output, sp_plot],
|
| 597 |
-
)
|
| 598 |
-
|
| 599 |
-
# ── TAB 3: SESSION HISTORY ───────────────────────────
|
| 600 |
-
with gr.TabItem("📋 Session History"):
|
| 601 |
-
gr.Markdown("### All analyses run this session")
|
| 602 |
-
hist_output = gr.Textbox(label="Session Log", lines=15)
|
| 603 |
-
hist_btn = gr.Button("Refresh History", variant="secondary")
|
| 604 |
-
hist_btn.click(get_history, inputs=[], outputs=[hist_output])
|
| 605 |
-
|
| 606 |
-
# ── TAB 4: PIPELINE ──────────────────────────────────
|
| 607 |
-
with gr.TabItem("⚙️ Agentic Pipeline"):
|
| 608 |
-
gr.Markdown("""
|
| 609 |
-
### Automated End-to-End Pipeline
|
| 610 |
-
Runs the full agentic pipeline: data ingestion → synthetic generation →
|
| 611 |
-
model training → inference → report generation. Single-command execution.
|
| 612 |
-
""")
|
| 613 |
-
pipe_btn = gr.Button("▶ Run Agentic Pipeline", variant="primary", size="lg")
|
| 614 |
-
pipe_output = gr.Textbox(label="Pipeline Output", lines=20)
|
| 615 |
-
pipe_btn.click(run_pipeline, inputs=[], outputs=[pipe_output])
|
| 616 |
-
|
| 617 |
-
gr.Markdown("""
|
| 618 |
-
---
|
| 619 |
-
*Built with Gradio · Models: Random Forest (sklearn) · NLP: VADER · AI: GPT-4o-mini*
|
| 620 |
-
*Set `OPENAI_API_KEY` as a Hugging Face Secret to enable live GPT insights*
|
| 621 |
-
""")
|
| 622 |
-
|
| 623 |
-
if __name__ == "__main__":
|
| 624 |
-
demo.launch(share=True)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|