FIX saner way to deal with circular import between list/card

trello/card.py

@@ -3,6 +3,7 @@
 from dateutil import parser as dateparser
 from checklist import Checklist
 from label import Label
+import trellolist
 
 
 class Card(object):
@@ -76,7 +77,7 @@ def __init__(self, parent, card_id, name=''):
         :trello_list: reference to the parent list
         :card_id: ID for this card
         """
-        if isinstance(parent, List):
+        if isinstance(parent, trellolist.List):
             self.trello_list = parent
             self.board = parent.board
         else:
@@ -155,7 +156,7 @@ def fetch_comments(self):
 
     def get_list(self):
         obj = self.client.fetch_json('/lists/' + self.idList)
-        return List.from_json(board=self, json_obj=obj)
+        return trellolist.List.from_json(board=self, json_obj=obj)
 
     def get_comments(self):
         comments = []
@@ -378,6 +379,3 @@ def _post_remote_data(self, attribute, files=None, **kwargs):
             http_method='POST',
             files=files,
             post_args=kwargs)
-
-
-from trellolist import List

trello/label.py

@@ -35,8 +35,7 @@ def __repr__(self):
 
     def fetch(self):
         """Fetch all attributes for this label"""
-        json_obj = self.client.fetch_json(
-            '/labels/' + self.id)
+        json_obj = self.client.fetch_json('/labels/' + self.id)
         self.name = json_obj['name'].encode('utf-8')
         self.color = json_obj['color']
         return self

trello/trellolist.py

@@ -1,6 +1,6 @@
 #!/usr/bin/python
 from __future__ import with_statement, print_function
-from card import Card
+import card
 
 
 class List(object):
@@ -44,7 +44,7 @@ def fetch(self):
     def list_cards(self):
         """Lists all cards in this list"""
         json_obj = self.client.fetch_json('/lists/' + self.id + '/cards')
-        return [Card.from_json(self, c) for c in json_obj]
+        return [card.Card.from_json(self, c) for c in json_obj]
 
     def add_card(self, name, desc=None, labels=[], due="null"):
         """Add a card to this list
@@ -61,7 +61,7 @@ def add_card(self, name, desc=None, labels=[], due="null"):
             '/cards',
             http_method='POST',
             post_args={'name': name, 'idList': self.id, 'desc': desc, 'idLabels': labels_str[:-1], 'due': due})
-        return Card.from_json(self, json_obj)
+        return card.Card.from_json(self, json_obj)
 
     def archive_all_cards(self):
         self.client.fetch_json(