add pymupdf again

fet2020/finance/utils.py

@@ -2,14 +2,13 @@ import datetime
 import io
 import os
 
-# import fitz
+import fitz
 from django.core.files import File
 
 from .models import Bill, Wiref
 
 
 def generate_pdf(wiref):
-    '''
     if wiref is not None and wiref.status == Wiref.Status.OPENED:
         bills = Bill.objects.filter(wiref=wiref).order_by("date")
 
@@ -91,5 +90,5 @@ def generate_pdf(wiref):
             wiref.file_field.save(wiref_name, File(io.BytesIO(dist), wiref_name))
 
         return True
-    '''
+
     return False