diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/ActiveTableRecord.py b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/ActiveTableRecord.py
index 25c19fc..236dac1 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/ActiveTableRecord.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/ActiveTableRecord.py
@@ -26,7 +26,7 @@
 #
 ##
 
-import ActiveTableKey
+from .ActiveTableKey import ActiveTableKey
 import abc
 
 class ActiveTableRecord(object):
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/OperationalActiveTableRecord.py b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/OperationalActiveTableRecord.py
index 86a959c..94486cf 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/OperationalActiveTableRecord.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/OperationalActiveTableRecord.py
@@ -26,9 +26,9 @@
 #
 ##
 
-import ActiveTableRecord
+from .ActiveTableRecord import ActiveTableRecord
 
-class OperationalActiveTableRecord(ActiveTableRecord.ActiveTableRecord):
+class OperationalActiveTableRecord(ActiveTableRecord):
 
     def __init__(self):
         super(OperationalActiveTableRecord, self).__init__()
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/PracticeActiveTableRecord.py b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/PracticeActiveTableRecord.py
index d60e78a..91a9b09 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/PracticeActiveTableRecord.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/activetable/PracticeActiveTableRecord.py
@@ -26,9 +26,9 @@
 #
 ##
 
-import ActiveTableRecord
+from .ActiveTableRecord import ActiveTableRecord
 
-class PracticeActiveTableRecord(ActiveTableRecord.ActiveTableRecord):
+class PracticeActiveTableRecord(ActiveTableRecord):
 
     def __init__(self):
         super(PracticeActiveTableRecord, self).__init__()
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/dataplugin/level/Level.py b/dynamicserialize/dstypes/com/raytheon/uf/common/dataplugin/level/Level.py
index 9aff411..14b658f 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/dataplugin/level/Level.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/dataplugin/level/Level.py
@@ -45,11 +45,7 @@ INVALID_VALUE = numpy.float64(-999999)
 class Level(object):
 
     def __init__(self, levelString=None):
-        try:
-            self.id = 0L
-        except SyntaxError:
-            #we are in python 3, no longer a separate long.
-            self.id=0
+        self.id = 0
         self.identifier = None
         self.masterLevel = None
         self.levelonevalue = INVALID_VALUE
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/localization/__init__.py b/dynamicserialize/dstypes/com/raytheon/uf/common/localization/__init__.py
index d2f66b4..3a13605 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/localization/__init__.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/localization/__init__.py
@@ -28,7 +28,7 @@ __all__ = [
             'stream'
           ]
 
-from LocalizationContext import LocalizationContext
-from LocalizationLevel import LocalizationLevel
-from LocalizationType import LocalizationType
+from .LocalizationContext import LocalizationContext
+from .LocalizationLevel import LocalizationLevel
+from .LocalizationType import LocalizationType
 
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/time/DataTime.py b/dynamicserialize/dstypes/com/raytheon/uf/common/time/DataTime.py
index 7b20af8..1219dbb 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/time/DataTime.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/time/DataTime.py
@@ -40,7 +40,11 @@ import calendar
 import datetime
 import numpy
 import time
-import StringIO
+try:
+    import StringIO
+except ImportError:
+    #python2->3
+    import io.StringIO as StringIO
 
 from dynamicserialize.dstypes.java.util import Date
 from dynamicserialize.dstypes.java.util import EnumSet
diff --git a/dynamicserialize/dstypes/com/raytheon/uf/common/time/__init__.py b/dynamicserialize/dstypes/com/raytheon/uf/common/time/__init__.py
index a31aacc..5f570f5 100644
--- a/dynamicserialize/dstypes/com/raytheon/uf/common/time/__init__.py
+++ b/dynamicserialize/dstypes/com/raytheon/uf/common/time/__init__.py
@@ -25,6 +25,6 @@ __all__ = [
             'TimeRange'
           ]
 
-from DataTime import DataTime
-from TimeRange import TimeRange
+from .DataTime import DataTime
+from .TimeRange import TimeRange