Minor refactor

src/yandere_bot.py

@@ -21,6 +21,7 @@ import yanlib
 import os
 import contextlib
 import fnmatch
+from functools import reduce
 from threading import Event
 from mastodon import Mastodon, MastodonIllegalArgumentError, MastodonAPIError, MastodonVersionError
 
@@ -161,16 +162,18 @@ class YandereBot:
 		if not self.settings_behavior["master_list"]:
 			raise MissingMasterList
 		
-		list_pictures = []
-		# Return a list of hashes with profiles
 		try:
-			for f in self.settings_behavior["master_list"]:
-				add_list = get_list_of_hashes_with_profiles(f, self.settings_post, self.settings_post_default)
-				list_pictures.extend(add_list)
+			list_pictures = reduce(lambda x, y: x + y,
+						  [get_list_of_hashes_with_profiles(
+							  f,
+							  self.settings_post,
+							  self.settings_post_default)
+			for f in self.settings_behavior["master_list"]
+			])
+			return yanlib.get_hash_list_blacklist(list_pictures, list_blacklist, self.settings_behavior["max_size"])
 		except IOError as e:
 			print(e)
 			raise MissingMasterList
-		return yanlib.get_hash_list_blacklist(list_pictures, list_blacklist, self.settings_behavior["max_size"])
 
 	def load_picture_list(self):
 		list_blacklist = self.read_blacklist_files()
@@ -381,11 +384,7 @@ def get_profile(hash_obj, profiles, profiles_default):
 # @param profiles_default       The default profile to apply
 # @param callback_get_profile   Callback function -> should return a single profile. Default: get_profile()
 def get_list_of_hashes_with_profiles(f_name, profiles, profile_default):
-	r = []
-	for item in yanlib.get_hash_list(f_name):
-		post_setting = get_profile(item, profiles, profile_default)
-		r.append(YanBotHash(item, post_setting))
-	return r
+	return [YanBotHash(i, get_profile(i, profiles, profile_default)) for i in yanlib.get_hash_list(f_name)]
 
 
 # Custom Exceptions for YandereBot