diff --git a/letsencrypt/client.py b/letsencrypt/client.py
index 486eef198..3dbf9d337 100644
--- a/letsencrypt/client.py
+++ b/letsencrypt/client.py
@@ -130,6 +130,7 @@ def register(config, account_storage, tos_cb=None):
 
     return acc, acme
 
+
 def perform_registration(acme, config):
     """
     Actually register new account, trying repeatedly if there are email
@@ -153,6 +154,7 @@ def perform_registration(acme, config):
         else:
             raise
 
+
 class Client(object):
     """ACME protocol client.
 
diff --git a/letsencrypt/display/util.py b/letsencrypt/display/util.py
index 7107bfb3b..01a8cbc92 100644
--- a/letsencrypt/display/util.py
+++ b/letsencrypt/display/util.py
@@ -104,6 +104,7 @@ class NcursesDisplay(object):
 
             return code, int(tag) - 1
 
+
     def input(self, message):
         """Display an input box to the user.
 
@@ -116,10 +117,11 @@ class NcursesDisplay(object):
         """
         sections = message.split("\n")
         # each section takes at least one line, plus extras if it's longer than self.width
-        wordlines = [1+(len(section)/self.width) for section in sections]
-        height = 6+ sum(wordlines) + len(sections)
+        wordlines = [1 + (len(section)/self.width) for section in sections]
+        height = 6 + sum(wordlines) + len(sections)
         return self.dialog.inputbox(message, width=self.width, height=height)
 
+
     def yesno(self, message, yes_label="Yes", no_label="No"):
         """Display a Yes/No dialog box.