Update app.py

app.py

@@ -1,81 +1,41 @@
-import matplotlib.pyplot as plt
-from matplotlib.patches import FancyBboxPatch, Circle, FancyArrowPatch
-import io
-from PIL import Image
-
-def create_process_flowchart():
-    fig, ax = plt.subplots(figsize=(8, 10))
-    ax.axis('off')
-
-    # Define node positions (y decreases as we move down)
-    nodes = [
-        ("Start", 9, "circle", "lightgreen"),
-        ("Load PDF", 8, "box", "lightblue"),
-        ("Extract Text", 7, "box", "lightblue"),
-        ("Text Valid?", 6, "diamond", "lightyellow"),
-        ("Split into Chunks", 5, "box", "lightblue"),
-        ("Process Chunks", 4, "box", "lightblue"),
-        ("Chunk Eligible?", 3, "diamond", "lightyellow"),
-        ("Summarize Chunk", 2.5, "box", "lightblue"),
-        ("Generate Visualizations", 2, "box", "lightblue"),
-        ("End", 1, "circle", "lightcoral")
-    ]
-
-    # Draw nodes
-    for label, y, shape, color in nodes:
-        if shape == "circle":
-            node = Circle((0.5, y), 0.4, facecolor=color, edgecolor="black")
-            ax.add_patch(node)
-            ax.text(0.5, y, label, ha='center', va='center', fontsize=10)
-        elif shape == "box":
-            node = FancyBboxPatch((0.3, y-0.3), 0.4, 0.6, boxstyle="round,pad=0.3",
-                                 facecolor=color, edgecolor="black")
-            ax.add_patch(node)
-            ax.text(0.5, y, label, ha='center', va='center', fontsize=10)
-        elif shape == "diamond":
-            points = [(0.5, y+0.4), (0.7, y), (0.5, y-0.4), (0.3, y)]
-            node = plt.Polygon(points, facecolor=color, edgecolor="black")
-            ax.add_patch(node)
-            ax.text(0.5, y, label, ha='center', va='center', fontsize=10)
-
-    # Draw arrows
-    arrows = [
-        (9, 8),  # Start -> Load PDF
-        (8, 7),  # Load PDF -> Extract Text
-        (7, 6),  # Extract Text -> Text Valid?
-        (6, 5),  # Text Valid? -> Split into Chunks (Yes)
-        (6, 1, 0.7, "No"),  # Text Valid? -> End (No)
-        (5, 4),  # Split into Chunks -> Process Chunks
-        (4, 3),  # Process Chunks -> Chunk Eligible?
-        (3, 2.5),  # Chunk Eligible? -> Summarize Chunk (Yes)
-        (3, 2, 0.3, "No"),  # Chunk Eligible? -> Generate Visualizations (No)
-        (2.5, 2),  # Summarize Chunk -> Generate Visualizations
-        (2, 1)   # Generate Visualizations -> End
-    ]
-
-    for start_y, end_y, *extras in arrows:
-        x_offset = extras[0] if extras else 0.5
-        label = extras[1] if len(extras) > 1 else ""
-        arrow = FancyArrowPatch((x_offset, start_y-0.4), (x_offset, end_y+0.4),
-                               arrowstyle="->", mutation_scale=20, lw=1.5)
-        ax.add_patch(arrow)
-        if label:
-            ax.text(x_offset+0.1, (start_y+end_y)/2, label, fontsize=8, va='center')
-
-    plt.xlim(0, 1)
-    plt.ylim(0, 10)
-    plt.tight_layout()
-
-    # Save to buffer
-    buf = io.BytesIO()
-    fig.savefig(buf, format='png', bbox_inches='tight')
-    plt.close(fig)
-    buf.seek(0)
-    return Image.open(buf)
-
-# Generate and save the flowchart
-flowchart = create_process_flowchart()
-flowchart.save('summary_process_flowchart.png')
+```python
+import gradio as gr
+import logging
+
+# Existing imports and code (omitted for brevity) remain unchanged until the launch section
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
+    logger = logging.getLogger(__name__)
+    
+    try:
+        logger.info("Starting Gradio application on http://127.0.0.1:7860")
+        demo.launch(
+            share=False,
+            server_name="127.0.0.1",
+            server_port=7860,
+            debug=True  # Enable debug mode for detailed error output
+        )
+    except Exception as e:
+        logger.error(f"Gradio launch failed: {str(e)}")
+        logger.info("Trying alternative port 7861...")
+        try:
+            demo.launch(
+                share=False,
+                server_name="127.0.0.1",
+                server_port=7861,
+                debug=True
+            )
+        except Exception as e2:
+            logger.error(f"Gradio launch failed on port 7861: {str(e2)}")
+            raise
+```
+
+**Changes**:
+- Added explicit `server_name="127.0.0.1"` for local binding.
+- Enabled `debug=True` for detailed Gradio logs.
+- Added a fallback to try port 7861 if 7860 fails.
+- Enhanced logging with `logging` module to capture initialization errors.