diff --git a/bindings/python/ns3modulegen.py b/bindings/python/ns3modulegen.py
index d986e9565..7d3ab611a 100644
--- a/bindings/python/ns3modulegen.py
+++ b/bindings/python/ns3modulegen.py
@@ -12,7 +12,7 @@ from pybindgen import FileCodeSink, write_preamble
 from pybindgen.module import MultiSectionFactory
 import pybindgen.settings
 
-from ns3modulegen_generated import (module_init, register_types, register_methods, register_functions)
+from ns3modulegen_generated import module_init, register_types, register_methods, register_functions
 import ns3modulegen_core_customizations
 import callbacks_list
 
diff --git a/bindings/python/ns3modulegen_core_customizations.py b/bindings/python/ns3modulegen_core_customizations.py
index 50e6dc849..29a73206f 100644
--- a/bindings/python/ns3modulegen_core_customizations.py
+++ b/bindings/python/ns3modulegen_core_customizations.py
@@ -1,7 +1,7 @@
 import re
 
 from pybindgen.typehandlers import base as typehandlers
-from pybindgen import (ReturnValue, Parameter)
+from pybindgen import ReturnValue, Parameter
 from pybindgen.cppmethod import CustomCppMethodWrapper, CustomCppConstructorWrapper
 from pybindgen.typehandlers.codesink import MemoryCodeSink
 from pybindgen.typehandlers import ctypeparser
diff --git a/bindings/python/wscript b/bindings/python/wscript
index 03766fa24..701123fae 100644
--- a/bindings/python/wscript
+++ b/bindings/python/wscript
@@ -21,7 +21,7 @@ else:
     os.environ['PYTHONPATH'] = LOCAL_PYBINDGEN_PATH
 
 ## https://launchpad.net/pybindgen/
-REQUIRED_PYBINDGEN_VERSION = (0, 8, 0, 511)
+REQUIRED_PYBINDGEN_VERSION = (0, 8, 0, 515)
 REQUIRED_PYGCCXML_VERSION = (0, 9, 5)
 
 
@@ -93,7 +93,7 @@ def configure(conf):
     ## Check for Python
     try:
         conf.check_tool('python')
-        conf.check_python_version((2,4,2))
+        conf.check_python_version((2,3))
         conf.check_python_headers()
     except Configure.ConfigurationError:
         return