remove SequentialExtractor class

gallery_dl/extractor/booru.py

@@ -8,19 +8,19 @@
 
 """Base classes for extractors for danbooru and co"""
 
-from .common import SequentialExtractor, Message
+from .common import Extractor, Message
 from .. import text
 import xml.etree.ElementTree as ET
 import json
 import os.path
 import urllib.parse
 
-class BooruExtractor(SequentialExtractor):
+class BooruExtractor(Extractor):
 
     api_url = ""
 
     def __init__(self, match, info):
-        SequentialExtractor.__init__(self)
+        Extractor.__init__(self)
         self.info = info
         self.tags = text.unquote(match.group(1))
         self.page = "page"

gallery_dl/extractor/chan.py

@@ -8,16 +8,16 @@
 
 """Base classes for extractors for different Futaba Channel boards"""
 
-from .common import SequentialExtractor, Message
+from .common import Extractor, Message
 from .. import text
 
-class ChanExtractor(SequentialExtractor):
+class ChanExtractor(Extractor):
 
     api_url = ""
     file_url = ""
 
     def __init__(self, category, board, thread):
-        SequentialExtractor.__init__(self)
+        Extractor.__init__(self)
         self.metadata = {
             "category": category,
             "board": board,

gallery_dl/extractor/common.py

@@ -45,12 +45,6 @@ class Extractor():
         )
 
 
-class SequentialExtractor(Extractor):
-
-    def __init__(self):
-        Extractor.__init__(self)
-
-
 class AsynchronousExtractor(Extractor):
 
     def __init__(self):

gallery_dl/extractor/imgchili.py

@@ -8,7 +8,7 @@
 
 """Extract images from albums at http://imgchili.net/"""
 
-from .common import SequentialExtractor, Message
+from .common import Extractor, Message
 from .. import text
 import re
 
@@ -22,10 +22,10 @@ info = {
     ],
 }
 
-class ImgchiliExtractor(SequentialExtractor):
+class ImgchiliExtractor(Extractor):
 
     def __init__(self, match):
-        SequentialExtractor.__init__(self)
+        Extractor.__init__(self)
         self.match = match
         self.num = 0
 

gallery_dl/extractor/pixiv.py

@@ -8,7 +8,7 @@
 
 """Extract images and ugoira from http://www.pixiv.net/"""
 
-from .common import SequentialExtractor, Message
+from .common import Extractor, Message
 from .. import config, text
 import re
 import json
@@ -24,13 +24,13 @@ info = {
 }
 
 
-class PixivExtractor(SequentialExtractor):
+class PixivExtractor(Extractor):
 
     member_url = "http://www.pixiv.net/member_illust.php"
     illust_url = "http://www.pixiv.net/member_illust.php?mode=medium"
 
     def __init__(self, match):
-        SequentialExtractor.__init__(self)
+        Extractor.__init__(self)
         self.artist_id = match.group(1)
         self.api = PixivAPI(self.session)
 

gallery_dl/extractor/redhawkscans.py

@@ -8,7 +8,7 @@
 
 """Extract manga pages from http://manga.redhawkscans.com/"""
 
-from .common import SequentialExtractor, Message
+from .common import Extractor, Message
 from .. import text
 import os.path
 import json
@@ -24,12 +24,12 @@ info = {
     ],
 }
 
-class RedHawkScansExtractor(SequentialExtractor):
+class RedHawkScansExtractor(Extractor):
 
     url_base = "https://manga.redhawkscans.com/reader/read/"
 
     def __init__(self, match):
-        SequentialExtractor.__init__(self)
+        Extractor.__init__(self)
         self.part = match.group(1)
 
     def items(self):