Update app.py

app.py

@@ -12,7 +12,13 @@ def load_txt(file_name):
         text = file.read()
         return text
 ####
-os.system("apt-get install -y texlive-latex-base texlive-fonts-recommended texlive-latex-extra")
+# Download and extract Poppler (Linux version)
+os.system("wget -q https://github.com/ishappylife/poppler-utils/releases/download/v0.90.1/poppler-utils-ubuntu.tar.gz -O poppler.tar.gz")
+os.system("tar -xzf poppler.tar.gz -C /usr/local/")
+
+# Set PATH to use Poppler
+os.environ["PATH"] += os.pathsep + "/usr/local/poppler-utils/bin"
+#os.system("apt-get install -y texlive-latex-base texlive-fonts-recommended texlive-latex-extra")
 #os.system("apt-get install -y --no-install-recommends texlive-latex-base texlive-latex-recommended texlive-pictures texlive-science texlive-latex-extra  poppler-utils")
 #print("all latex installed")
 ####