[cronet] replace filter with comprehension in build script

components/cronet/tools/generate_accept_languages.py

Index: components/cronet/tools/generate_accept_languages.py
diff --git a/components/cronet/tools/generate_accept_languages.py b/components/cronet/tools/generate_accept_languages.py
index f192058d8d14844cede82221ab617e55124ac2a1..f9120f940b11615a246a9ec1a614af62c86c402f 100644
--- a/components/cronet/tools/generate_accept_languages.py
+++ b/components/cronet/tools/generate_accept_languages.py
@@ -25,9 +25,10 @@ def extract_accept_langs(filename):
       return tree.get('lang'), child.text
 
 def gen_accept_langs_table():
-  return dict(filter(None, (extract_accept_langs(filename)
+  return dict(accept_langs for accept_langs in (extract_accept_langs(filename)
     for filename in os.listdir(STRINGS_DIR)
-    if re.match(r'components_locale_settings_\S+.xtb', filename))))
+    if re.match(r'components_locale_settings_\S+.xtb', filename))
+    if accept_langs)

[xunjieli, 2017/06/27 17:51:45]

This is getting rather long. Can you separate it out and make it more readable?

 
 HEADER = "NSDictionary* acceptLangs = @{"
 def LINE(locale, accept_langs):