remove some unused imports (#260)
* remove some unused imports
as suggested by lgtm
https://lgtm.com/projects/g/yaml/pyyaml/
* add back import * from nodes
* remove also sys import
* remove mkpath import
diff --git a/lib/yaml/representer.py b/lib/yaml/representer.py
index 9dca41a..93e09b6 100644
--- a/lib/yaml/representer.py
+++ b/lib/yaml/representer.py
@@ -3,11 +3,12 @@
'RepresenterError']
from error import *
+
from nodes import *
import datetime
-import sys, copy_reg, types
+import copy_reg, types
class RepresenterError(YAMLError):
pass
diff --git a/lib3/yaml/representer.py b/lib3/yaml/representer.py
index dd14401..3b0b192 100644
--- a/lib3/yaml/representer.py
+++ b/lib3/yaml/representer.py
@@ -5,7 +5,7 @@
from .error import *
from .nodes import *
-import datetime, sys, copyreg, types, base64, collections
+import datetime, copyreg, types, base64, collections
class RepresenterError(YAMLError):
pass
diff --git a/setup.py b/setup.py
index a1a2baa..1905fe5 100644
--- a/setup.py
+++ b/setup.py
@@ -65,7 +65,6 @@
from distutils.core import setup, Command
from distutils.core import Distribution as _Distribution
from distutils.core import Extension as _Extension
-from distutils.dir_util import mkpath
from distutils.command.build_ext import build_ext as _build_ext
from distutils.command.bdist_rpm import bdist_rpm as _bdist_rpm
from distutils.errors import DistutilsError, CompileError, LinkError, DistutilsPlatformError
