diff --git a/src/delarte/__init__.py b/src/delarte/__init__.py
index ed23232..bb631b0 100644
--- a/src/delarte/__init__.py
+++ b/src/delarte/__init__.py
@@ -11,7 +11,7 @@ from .model import *
 
 def load_program_sources(http, page_url):
     """Load programs sources listed on given ArteTV page."""
-    from .www import read_page_data, fetch_page_content, extract_page_data
+    from .www import extract_page_data, fetch_page_content, read_page_data
 
     page_content = fetch_page_content(http, page_url)
     page_data = extract_page_data(page_content)
diff --git a/src/delarte/hls.py b/src/delarte/hls.py
index 93a2076..237c3c9 100644
--- a/src/delarte/hls.py
+++ b/src/delarte/hls.py
@@ -92,7 +92,6 @@ def _select_program_subtitles(program_index):
 
 def read_ng_program_index(program_index):
     """Return variants, audio and subtitles from program index."""
-
     audio_id, audio, audio_url = _select_program_audio(program_index)
     subtitles_id, subtitles, subtitles_url = _select_program_subtitles(program_index)