Update app.py

app.py

@@ -1,7 +1,13 @@
 from fastapi import FastAPI,Request
 from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse
-import os
+import os,io
+from pdf2image import convert_from_path, convert_from_bytes
+from pdf2image.exceptions import (
+    PDFInfoNotInstalledError,
+    PDFPageCountError,
+    PDFSyntaxError
+)
 def format(codigo:str):
    return f"""\\documentclass{{article}}
 \\begin{{document}}
@@ -9,6 +15,11 @@ def format(codigo:str):
 \\end{{document}}"""
 from subprocess import run
 app=FastAPI();
+def get_bytes_value(image):
+    img_byte_arr = io.BytesIO()
+    image.save(img_byte_arr, format='JPEG')
+    return img_byte_arr.getvalue()
+
 templates = Jinja2Templates(directory="templates")
 @app.get("/",response_class=HTMLResponse)
 def test(request: Request,q:str="ls",body:bool=True):
@@ -18,6 +29,8 @@ def test(request: Request,q:str="ls",body:bool=True):
     if r.stderr:
         return r.stderr
     else:
+        images=convert_from_path("v.pdf")
+        return get_bytes_value(images[0])
         return templates.TemplateResponse("latex.html", 
           {
             "request":request,