Update app.py

app.py

@@ -4,6 +4,13 @@ from datetime import datetime
 import warnings
 warnings.filterwarnings('ignore')
 
+import numpy as np
+import librosa
+import soundfile as sf
+import matplotlib.pyplot as plt
+import matplotlib.gridspec as gridspec
+import scipy.signal as sps
+
 from io_utils import read_audio_info, load_audio_mono
 from time_domain import compute_time_domain_stats
 from spectral import compute_spectral_analysis
@@ -12,7 +19,6 @@ from issue_detection import detect_audio_issues
 from synthetic_detector import detect_synthetic_voice
 from report_generator import create_report
 
-
 # ============================================================
 # MAIN ANALYSIS FUNCTION
 # ============================================================