diff --git a/instagram/bind.py b/instagram/bind.py
index cce758bf..4f1d90ac 100644
--- a/instagram/bind.py
+++ b/instagram/bind.py
@@ -1,4 +1,3 @@
-import urllib
 from .oauth2 import OAuth2Request
 import re
 from .json_import import simplejson
@@ -6,7 +5,6 @@
 from hashlib import sha256
 import six
 from six.moves.urllib.parse import quote
-import sys
 
 re_path_template = re.compile('{\w+}')
 
@@ -113,7 +111,7 @@ def _build_pagination_info(self, content_obj):
             if self.pagination_format == 'dict':
                 return pagination
             raise Exception('Invalid value for pagination_format: %s' % self.pagination_format)
-          
+
         def _do_api_request(self, url, method="GET", body=None, headers=None):
             headers = headers or {}
             if self.signature and self.api.client_ips != None and self.api.client_secret != None:
@@ -137,8 +135,8 @@ def _do_api_request(self, url, method="GET", body=None, headers=None):
                 raise InstagramAPIError(content_obj.get('code'), content_obj.get('error_type'), content_obj.get('error_message'))
             api_responses = []
             status_code = content_obj['meta']['code']
-            self.api.x_ratelimit_remaining = response.get("x-ratelimit-remaining",None)
-            self.api.x_ratelimit = response.get("x-ratelimit-limit",None)
+            self.api.x_ratelimit_remaining = response.get("x-ratelimit-remaining", None)
+            self.api.x_ratelimit = response.get("x-ratelimit-limit", None)
             if status_code == 200:
                 if not self.objectify_response:
                     return content_obj, None
diff --git a/instagram/client.py b/instagram/client.py
index 624bc0ec..45205711 100644
--- a/instagram/client.py
+++ b/instagram/client.py
@@ -17,7 +17,7 @@ class InstagramAPI(oauth2.OAuth2API):
     access_token_url = "https://api.instagram.com/oauth/access_token"
     protocol = "https"
     api_name = "Instagram"
-    x_ratelimit_remaining  = None
+    x_ratelimit_remaining = None
     x_ratelimit = None
 
     def __init__(self, *args, **kwargs):
diff --git a/instagram/models.py b/instagram/models.py
index d2517ca2..0ec50e36 100644
--- a/instagram/models.py
+++ b/instagram/models.py
@@ -62,11 +62,9 @@ def get_low_resolution_url(self):
         else:
             return self.videos['low_resolution'].url
 
-
     def get_thumbnail_url(self):
         return self.images['thumbnail'].url
 
-
     def __unicode__(self):
         return "Media: %s" % self.id
 
@@ -112,7 +110,7 @@ def object_from_dictionary(cls, entry):
         new_media.caption = None
         if entry['caption']:
             new_media.caption = Comment.object_from_dictionary(entry['caption'])
-        
+
         new_media.tags = []
         if entry['tags']:
             for tag in entry['tags']:
diff --git a/instagram/oauth2.py b/instagram/oauth2.py
index 053b1be8..e64d76d0 100644
--- a/instagram/oauth2.py
+++ b/instagram/oauth2.py
@@ -144,7 +144,7 @@ def _full_url(self, path, include_secret=False, include_signed_request=True):
                                   self._signed_request(path, {}, include_signed_request, include_secret))
 
     def _full_url_with_params(self, path, params, include_secret=False, include_signed_request=True):
-        return (self._full_url(path, include_secret) + 
+        return (self._full_url(path, include_secret) +
                 self._full_query_with_params(params) +
                 self._signed_request(path, params, include_signed_request, include_secret))
 
@@ -234,5 +234,5 @@ def make_request(self, url, method="GET", body=None, headers=None):
             headers.update({"User-Agent": "%s Python Client" % self.api.api_name})
         # https://github.com/jcgregorio/httplib2/issues/173
         # bug in httplib2 w/ Python 3 and disable_ssl_certificate_validation=True
-        http_obj = Http() if six.PY3 else Http(disable_ssl_certificate_validation=True)        
+        http_obj = Http() if six.PY3 else Http(disable_ssl_certificate_validation=True)
         return http_obj.request(url, method, body=body, headers=headers)
diff --git a/instagram/subscriptions.py b/instagram/subscriptions.py
index d84d1fe9..22ba5e77 100644
--- a/instagram/subscriptions.py
+++ b/instagram/subscriptions.py
@@ -2,6 +2,7 @@
 import hashlib
 from .json_import import simplejson
 
+
 class SubscriptionType:
     TAG = 'tag'
     USER = 'user'