From 45f3eafb1aa86444f52f6f9c60d879e68b6a9e76 Mon Sep 17 00:00:00 2001
From: Manuel Gonzalez <herohat@gmail.com>
Date: Thu, 19 Dec 2019 15:23:35 -0400
Subject: [PATCH] Getting rid of the warning: No parser was explicitly
 specified, so I'm using the best available HTML parser for this system
 ("lxml")

---
 stdnum/do/ncf.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdnum/do/ncf.py b/stdnum/do/ncf.py
index 1b551337..b4415973 100644
--- a/stdnum/do/ncf.py
+++ b/stdnum/do/ncf.py
@@ -174,7 +174,7 @@ def check_dgii(rnc, ncf, timeout=30):  # pragma: no cover
         'User-Agent': 'Mozilla/5.0 (python-stdnum)',
     }
     result = BeautifulSoup(
-        requests.get(url, headers=headers, timeout=timeout).text)
+        requests.get(url, headers=headers, timeout=timeout).text, features="lxml")
     validation = result.find('input', {'name': '__EVENTVALIDATION'})['value']
     viewstate = result.find('input', {'name': '__VIEWSTATE'})['value']
     data = {
@@ -185,7 +185,7 @@ def check_dgii(rnc, ncf, timeout=30):  # pragma: no cover
         'ctl00$cphMain$txtRNC': rnc,
     }
     result = BeautifulSoup(
-        requests.post(url, headers=headers, data=data, timeout=timeout).text)
+        requests.post(url, headers=headers, data=data, timeout=timeout).text, features="lxml")
     results = result.find(id='ctl00_cphMain_pResultado')
     if results:
         data = {