diff --git a/pydu/archive.py b/pydu/archive.py
index ec825ec..0b3ab92 100644
--- a/pydu/archive.py
+++ b/pydu/archive.py
@@ -23,8 +23,8 @@ import stat
 import tarfile
 import zipfile
 
-from pydu import logger
-from pydu.compat import string_types
+from . import logger
+from .compat import string_types
 
 
 class ArchiveException(Exception):
diff --git a/pydu/cmd.py b/pydu/cmd.py
index 09880f0..195ab46 100644
--- a/pydu/cmd.py
+++ b/pydu/cmd.py
@@ -1,8 +1,9 @@
 import sys
 import time
 from subprocess import Popen, PIPE, STDOUT
-from pydu.platform import WINDOWS
-from pydu.compat import PY2
+
+from .platform import WINDOWS
+from .compat import PY2
 
 
 def run(cmd, wait=True, shell=True, timeout=0, timeinterval=1):
diff --git a/pydu/console.py b/pydu/console.py
index 937c94c..30ea446 100644
--- a/pydu/console.py
+++ b/pydu/console.py
@@ -1,5 +1,6 @@
 import sys
-from pydu.platform import WINDOWS, POSIX
+
+from .platform import WINDOWS, POSIX
 
 
 # http://bitbucket.org/techtonik/python-pager
diff --git a/pydu/file.py b/pydu/file.py
index 6dc8eca..588c20d 100644
--- a/pydu/file.py
+++ b/pydu/file.py
@@ -1,7 +1,8 @@
 import os
 import sys
 import shutil
-from pydu.platform import WINDOWS
+
+from .platform import WINDOWS
 
 
 # todo tests and docs
diff --git a/pydu/inspect.py b/pydu/inspect.py
index 27437cd..6c66287 100644
--- a/pydu/inspect.py
+++ b/pydu/inspect.py
@@ -2,7 +2,7 @@ from __future__ import absolute_import
 
 import inspect
 
-from pydu.compat import PY2
+from .compat import PY2
 
 
 def getargspec(func):
diff --git a/pydu/misc.py b/pydu/misc.py
index e8a377b..99db8b8 100644
--- a/pydu/misc.py
+++ b/pydu/misc.py
@@ -3,7 +3,6 @@ import sys
 import linecache
 import signal
 import functools
-import warnings
 import io
 
 
diff --git a/pydu/request.py b/pydu/request.py
index dbd2b8d..e2e552a 100644
--- a/pydu/request.py
+++ b/pydu/request.py
@@ -3,9 +3,9 @@ import shutil
 import tempfile
 import socket
 
-from pydu import logger
-from pydu.compat import PY2, string_types, urlparse, urlib
-from pydu.string import safeunicode
+from . import logger
+from .string import safeunicode
+from .compat import PY2, string_types, urlparse, urlib
 
 
 class FileName(object):
diff --git a/pydu/string.py b/pydu/string.py
index fbf530f..ff74984 100644
--- a/pydu/string.py
+++ b/pydu/string.py
@@ -1,5 +1,5 @@
 # coding: utf-8
-from pydu.compat import PY2, text_type, imap, has_next_attr
+from .compat import text_type
 
 
 def safeunicode(obj, encoding='utf-8'):