remove fonts folder and install font

app.py

@@ -10,6 +10,21 @@ import gradio as gr
 import google.generativeai as genai
 from fpdf import FPDF
 
+
+os.makedirs("fonts", exist_ok=True)
+
+if not os.path.exists("fonts/DejaVuSans.ttf"):
+    urllib.request.urlretrieve(
+        "https://github.com/dejavu-fonts/dejavu-fonts/releases/download/version_2_37/dejavu-fonts-ttf-2.37.tar.bz2",
+        "dejavu.tar.bz2"
+    )
+    import tarfile
+    with tarfile.open("dejavu.tar.bz2", "r:bz2") as tar:
+        for member in tar.getmembers():
+            if "DejaVuSans.ttf" in member.name or "DejaVuSans-Bold.ttf" in member.name:
+                member.name = os.path.basename(member.name)
+                tar.extract(member, "fonts/")
+
 # ---------------------------------------------------------------------------
 # Gemini setup
 # ---------------------------------------------------------------------------