Remove and annotate a few unused (and py26 alternative) imports.

pecan/__init__.py

@@ -15,7 +15,7 @@ from configuration import _runtime_conf as conf
 try:
     from logging.config import dictConfig as load_logging_config
 except ImportError:
-    from .compat.dictconfig import dictConfig as load_logging_config
+    from .compat.dictconfig import dictConfig as load_logging_config  # noqa
 
 
 __all__ = [

pecan/commands/__init__.py

@@ -1,4 +1,4 @@
-from base import CommandRunner, BaseCommand
-from serve import ServeCommand
-from shell import ShellCommand
-from create import CreateCommand
+from base import CommandRunner, BaseCommand  # noqa
+from serve import ServeCommand  # noqa
+from shell import ShellCommand  # noqa
+from create import CreateCommand  # noqa

pecan/core.py

@@ -1,5 +1,4 @@
 import urllib
-import sys
 try:
     from simplejson import loads
 except ImportError:             # pragma: no cover

pecan/jsonify.py

@@ -23,10 +23,10 @@ try:
 except ImportError:  # pragma no cover
     # dummy classes since we don't have SQLAlchemy installed
 
-    class ResultProxy:
+    class ResultProxy:  # noqa
         pass
 
-    class RowProxy:
+    class RowProxy:  # noqa
         pass