Style fixes.

hy/cmdline.py

@@ -24,27 +24,26 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 # DEALINGS IN THE SOFTWARE.
 
-import ast
-import code
 import optparse
-import os
+import code
+import ast
 import sys
 
 import hy
 
+from hy.importer import ast_compile, import_buffer_to_module
 from hy.lex.states import Idle, LexException
 from hy.lex.machine import Machine
 from hy.compiler import hy_compile
 from hy.core import process
-from hy.importer import ast_compile, import_buffer_to_module
 
-import hy.completer
 from hy.readline_helpers import read_history_file, write_history_file
+import hy.completer
 
-from hy.macros import macro, require
 from hy.models.expression import HyExpression
 from hy.models.string import HyString
 from hy.models.symbol import HySymbol
+from hy.macros import macro, require
 
 _machine = Machine(Idle, 1, 0)
 

hy/completer.py

@@ -59,4 +59,3 @@ class Completer(object):
             return None
 
 set_completer(Completer().complete, "()[]{} ")
-

hy/readline_helpers.py

@@ -35,16 +35,18 @@ try:
 except ImportError:
     try:
         import pyreadline.rlmain
-        import pyreadline.unicode_helper
+        import pyreadline.unicode_helper  # NOQA
         import readline
     except ImportError:
         noop = True
 
+
 def set_completer(completer, delims):
     if not noop:
         readline.set_completer(completer)
         readline.set_completer_delims(delims)
 
+
 def read_history_file():
     if noop:
         return None
@@ -60,6 +62,7 @@ def read_history_file():
     readline.parse_and_bind("tab: complete")
     return history
 
+
 def write_history_file(history):
     if not noop:
         readline.write_history_file(history)