Add system dependencies for matplotlib image saving

Dockerfile

@@ -7,9 +7,15 @@ RUN apt-get update && apt-get install -y \
     sox \
     curl \
     git-lfs \
+    # --- FIX: New system dependencies for matplotlib image generation ---
+    pkg-config \
+    libfreetype6-dev \
+    libpng-dev \
+    g++ \
+    # --- End FIX ---
     && rm -rf /var/lib/apt/lists/*
 
-# 2. Create non-root user (moved up for better permissions)
+# 2. Create non-root user
 RUN useradd -m appuser
 # 3. Create directory structure (with proper ownership from the start)
 RUN mkdir -p \

process_interview.py

@@ -19,12 +19,14 @@ from typing import Dict, List, Tuple
 import logging
 # --- Imports for enhanced PDF ---
 from reportlab.lib.pagesizes import letter
-from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, PageBreak, ListFlowable, \
-    ListItem
+from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, PageBreak
 from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
 from reportlab.lib.units import inch
 from reportlab.lib import colors
 import matplotlib.pyplot as plt  # تم تفعيله
+import matplotlib  # إضافة import matplotlib
+
+matplotlib.use('Agg')  # --- FIX: تحديد backend لـ matplotlib ---
 from reportlab.platypus import Image  # تم تفعيله
 # --- End Imports for enhanced PDF ---
 from transformers import AutoTokenizer, AutoModel
@@ -154,7 +156,7 @@ def extract_prosodic_features(audio_path: str, start_ms: int, end_ms: int) -> Di
     except Exception as e:
         logger.error(f"Feature extraction failed: {str(e)}")
         return {
-            'duration': 0.0,  # Return 0.0 for duration on error to prevent issues
+            'duration': 0.0,
             'mean_pitch': 0.0,
             'min_pitch': 0.0,
             'max_pitch': 0.0,
@@ -632,7 +634,7 @@ def generate_report(analysis_data: Dict) -> str:
         {voice_interpretation}
 
         **3. Content Analysis & Strengths/Areas for Development**
-        Analyze the key themes and identify both strengths and areas for development in the interviewee's responses.
+        Analyze the key themes and identify both strengths and and areas for development in the interviewee's responses.
         Key responses from interviewee (for context):
         {chr(10).join(interviewee_responses)}
 

requirements.txt

@@ -67,4 +67,5 @@ gradio
 hf_transfer
 matplotlib
 seaborn
-reportlab
+reportlab
+Pillow