[huaban] - formatting (flake8)

gallery_dl/extractor/huaban.py

@@ -7,18 +7,17 @@
 """Extractors for https://www.pinterest.com/"""
 
 from .common import Extractor, Message
-from .. import text, util, exception
-from ..cache import cache
-import itertools
 
 BASE_PATTERN = r"(?:https?://)?(?:\w+\.)?huaban\.com"
 
+
 class BaseExtractor(Extractor):
-    ''' Base class for other extractors'''
+    """Base class for other extractors"""
+
     category = "huaban"
-    root="https://huaban.com"
+    root = "https://huaban.com"
     api_root = "https://api.huaban.com"
-    
+
     def __init__(self, match):
         Extractor.__init__(self, match)
         self.url = match.group(0)
@@ -31,97 +30,125 @@ def items(self):
     def api_request(self, url, *args, **kwargs):
         default_headers = {
             "Accept": "application/json, text/plain, */*",
-            "Accept-Language": "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2",
+            "Accept-Language": "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;\
+q=0.5,en-US;q=0.3,en;q=0.2",
             "Accept-Encoding": "gzip, deflate, br",
-            "Origin": "https://huaban.com"
+            "Origin": "https://huaban.com",
         }
         kwargs.update({"headers": default_headers})
-        return self.request(self.api_root+url, *args, **kwargs)
+        return self.request(self.api_root + url, *args, **kwargs)
 
     def pin_img_url(self, pin):
-        ''' real image url from  pin's data'''
-        return "https://%s.huaban.com/%s" % (pin['file']['bucket'], pin['file']['key'])
+        """real image url from  pin's data"""
+        return "https://%s.huaban.com/%s" % (
+            pin["file"]["bucket"],
+            pin["file"]["key"],
+        )
 
 
 class PinExtractor(BaseExtractor):
-    ''' Extractor for image from a pin '''
+    """Extractor for image from a pin"""
+
     subcategory = "pin"
-    pattern = BASE_PATTERN +  "/pins/([0-9]+)"
-    directory_fmt = ("{category}", )
-    test =  (
-        'https://huaban.com/pins/4535272056',
-        )
+    pattern = BASE_PATTERN + "/pins/([0-9]+)"
+    directory_fmt = ("{category}",)
+    test = ("https://huaban.com/pins/4535272056",)
+
     def __init__(self, match):
         BaseExtractor.__init__(self, match)
 
     def items(self):
-        metadata = self.api_request("/pins/"+self.id, headers={"Referer":self.url}).json()
-        pin = metadata['pin']
+        metadata = self.api_request(
+            "/pins/" + self.id, headers={"Referer": self.url}
+        ).json()
+        pin = metadata["pin"]
         yield Message.Directory, pin
 
-        pin['filename'] = pin['file']['key']
-        pin['extension'] = pin['file']['type'].split('/')[-1]
+        pin["filename"] = pin["file"]["key"]
+        pin["extension"] = pin["file"]["type"].split("/")[-1]
 
         yield Message.Url, self.pin_img_url(pin), pin
-        
+
 
 class BoardExtractor(BaseExtractor):
-    '''  Extractor for images from a board '''
+    """Extractor for images from a board"""
+
     subcategory = "board"
-    pattern = BASE_PATTERN+ "/boards/([0-9]+)"
-    directory_fmt=("{category}", "{user[user_id]} {user[username]}", "{board_id} {title}")
-
-    test = ('https://huaban.com/boards/76275185',
-            )
+    pattern = BASE_PATTERN + "/boards/([0-9]+)"
+    directory_fmt = (
+        "{category}",
+        "{user[user_id]} {user[username]}",
+        "{board_id} {title}",
+    )
+
+    test = ("https://huaban.com/boards/76275185",)
+
     def __init__(self, match):
         BaseExtractor.__init__(self, match)
 
     def items(self):
-        metadata = self.api_request("/boards/"+self.id, headers={"Referer":self.url}).json()
+        metadata = self.api_request(
+            "/boards/" + self.id, headers={"Referer": self.url}
+        ).json()
         yield Message.Directory, metadata["board"]
-
-        #get all pins
-        pins_data = self.api_request("/boards/%s/pins?limit=20"%(self.id), headers={"Referer":self.url}).json()
+
+        # get all pins
+        pins_data = self.api_request(
+            "/boards/%s/pins?limit=20" % (self.id),
+            headers={"Referer": self.url},
+        ).json()
         while True:
-            pins = pins_data['pins']
+            pins = pins_data["pins"]
             if len(pins) <= 0:
                 break
-            
+
             last_pin = None
-            for  pin in pins:
-                pin_file = pin['file']
-                pin['filename'] = pin_file['key']
-                pin['extension'] = pin_file['type'].split('/')[-1]
-                yield Message.Url,  self.pin_img_url(pin), pin
+            for pin in pins:
+                pin_file = pin["file"]
+                pin["filename"] = pin_file["key"]
+                pin["extension"] = pin_file["type"].split("/")[-1]
+                yield Message.Url, self.pin_img_url(pin), pin
                 last_pin = pin
-
-            pins_data = self.api_request("/boards/%s/pins?limit=20&max=%s"%(self.id, last_pin['pin_id']), headers={"Referer":self.url}).json()            
-
+
+            pins_data = self.api_request(
+                "/boards/%s/pins?limit=20&max=%s"
+                % (self.id, last_pin["pin_id"]),
+                headers={"Referer": self.url},
+            ).json()
 
 
 class UserExtractor(BaseExtractor):
-    ''' Extractor for images from  a user's boards'''
-    subcategory  = "user"
-    pattern = BASE_PATTERN+ "/user/([\w_]+[_\w\d]*)"
-    directory_fmt=("{category}", "{user_id} {username}")
-    test = (
-            'https://huaban.com/user/huaban',
-            )
-
+    """Extractor for images from  a user's boards"""
+
+    subcategory = "user"
+    pattern = BASE_PATTERN + r"/user/([\w_]+[_\w\d]*)"
+    directory_fmt = ("{category}", "{user_id} {username}")
+    test = ("https://huaban.com/user/huaban",)
+
     def items(self):
-        metadata = boards_data =  self.api_request("/%s/boards?limit=30&urlname=%s"%(self.id,self.id), headers={"Referer":self.url}).json()
-        yield Message.Directory, metadata['user']
+        metadata = boards_data = self.api_request(
+            "/%s/boards?limit=30&urlname=%s" % (self.id, self.id),
+            headers={"Referer": self.url},
+        ).json()
+        yield Message.Directory, metadata["user"]
 
-        #queue all boards
+        # queue all boards
         while True:
-            boards = boards_data['boards']
+            boards = boards_data["boards"]
             if len(boards) <= 0:
                 break
-            
+
             last_board = None
             for board in boards:
                 board["_extractor"] = BoardExtractor
-                yield Message.Queue, "%s/boards/%s"%(self.root, board['board_id']), { '_extractor': BoardExtractor}
+                yield Message.Queue, "%s/boards/%s" % (
+                    self.root,
+                    board["board_id"],
+                ), {"_extractor": BoardExtractor}
                 last_board = board
 
-            boards_data =  self.api_request("/%s/boards?max=%s&limit=30&urlname=%s"%(self.id,last_board['board_id'],self.id), headers={"Referer":self.url}).json()
+            boards_data = self.api_request(
+                "/%s/boards?max=%s&limit=30&urlname=%s"
+                % (self.id, last_board["board_id"], self.id),
+                headers={"Referer": self.url},
+            ).json()