PEP8 code style cleanup

pecan/commands/__init__.py

@@ -1,7 +1,6 @@
 """
 PasteScript commands for Pecan.
 """
-
 from runner import CommandRunner 
 from create import CreateCommand
 from shell import ShellCommand

pecan/commands/base.py

@@ -1,11 +1,12 @@
 """
-PasteScript base commands for Pecan.
+PasteScript base command for Pecan.
 """
 from pecan.configuration import _runtime_conf, set_config
 from paste.script import command as paste_command
 
 import sys
 
+
 class Command(paste_command.Command):
     """
     Base class for Pecan commands.

pecan/commands/create.py

@@ -1,15 +1,15 @@
 """
-PasteScript commands for Pecan.
+PasteScript create command for Pecan.
 """
 from paste.script.create_distro import CreateDistroCommand
 
-from pecan.templates import DEFAULT_TEMPLATE
 from base import Command
+from pecan.templates import DEFAULT_TEMPLATE
 
 import copy
-import os
 import sys
 
+
 class CreateCommand(CreateDistroCommand, Command):
     """
     Creates the file layout for a new Pecan distribution.

pecan/commands/runner.py

@@ -1,5 +1,5 @@
 """
-PasteScript Command Runner
+PasteScript command runner.
 """
 from paste.script import command as paste_command
 

pecan/commands/shell.py

@@ -1,12 +1,12 @@
 """
 PasteScript shell command for Pecan.
 """
-import sys
-
 from webtest import TestApp
 
 from base import Command
 
+import sys
+
 
 class ShellCommand(Command):
     """