Update views/tex2pdf.html

views/tex2pdf.html

@@ -24,7 +24,7 @@
     cwd = os.getcwd()
     os.chdir('/tmp')
 
-    fi = open(ftex, 'wb')
+    fi = open(ftex, 'w')
     fi.write(response.body.getvalue())
     fi.close()
 
@@ -60,6 +60,6 @@
     response.headers['Content-Type']='application/pdf'
     response.body = io.StringIO()
 
-    s64 = base64.b64encode(spdf)
+    s64 = base64.b64encode(spdf).decode("utf-8")
     response.write(s64, escape=False)
 }}