diff --git a/py-packages/SimpleWebPage.tgz b/py-packages/SimpleWebPage.tgz
index 9310aae..69aba3c 100644
Binary files a/py-packages/SimpleWebPage.tgz and b/py-packages/SimpleWebPage.tgz differ
diff --git a/py-packages/SimpleWebPage/setup.py b/py-packages/SimpleWebPage/setup.py
index 7199ac9..6cf74c1 100644
--- a/py-packages/SimpleWebPage/setup.py
+++ b/py-packages/SimpleWebPage/setup.py
@@ -1,3 +1,4 @@
+import os
 from distutils.core import setup
 
 
diff --git a/py-packages/TSVFilter/setup.py b/py-packages/TSVFilter/setup.py
index 6dcdf49..992e979 100644
--- a/py-packages/TSVFilter/setup.py
+++ b/py-packages/TSVFilter/setup.py
@@ -1,3 +1,4 @@
+import os
 from distutils.core import setup
 
 
diff --git a/py-packages/ffmpeg-parser/ffmpegparser/ffmpegparser.py b/py-packages/ffmpeg-parser/ffmpegparser/ffmpegparser.py
index ddca2f4..05b598c 100755
--- a/py-packages/ffmpeg-parser/ffmpegparser/ffmpegparser.py
+++ b/py-packages/ffmpeg-parser/ffmpegparser/ffmpegparser.py
@@ -297,7 +297,7 @@ def main():
         progress.finish()
         while process.poll() != None:
             time.sleep(1)
-        raise(e)
+        raise (e)
         sys.exit(1)
 
 
diff --git a/py-packages/ffmpeg-parser/setup.py b/py-packages/ffmpeg-parser/setup.py
index a45faa0..ee2e082 100644
--- a/py-packages/ffmpeg-parser/setup.py
+++ b/py-packages/ffmpeg-parser/setup.py
@@ -1,4 +1,5 @@
 from distutils.core import setup
+import os
 
 
 def version_reader(path):
diff --git a/py-packages/markslider/setup.py b/py-packages/markslider/setup.py
index 5f84861..015748e 100644
--- a/py-packages/markslider/setup.py
+++ b/py-packages/markslider/setup.py
@@ -1,3 +1,4 @@
+import os
 from distutils.core import setup