diff --git a/bindings/scripts/aggregate_generated_bindings.py b/bindings/scripts/aggregate_generated_bindings.py
index 30177c4..bb095c1 100755
--- a/bindings/scripts/aggregate_generated_bindings.py
+++ b/bindings/scripts/aggregate_generated_bindings.py
@@ -52,9 +52,9 @@
 import os
 import re
 import sys
-from .utilities import idl_filename_to_basename
-from .utilities import read_idl_files_list_from_file
-from .utilities import to_snake_case
+from utilities import idl_filename_to_basename
+from utilities import read_idl_files_list_from_file
+from utilities import to_snake_case
 
 COPYRIGHT_TEMPLATE = """/*
  * THIS FILE WAS AUTOMATICALLY GENERATED, DO NOT EDIT.
diff --git a/bindings/scripts/blink_idl_parser.py b/bindings/scripts/blink_idl_parser.py
index d519349..810182a 100644
--- a/bindings/scripts/blink_idl_parser.py
+++ b/bindings/scripts/blink_idl_parser.py
@@ -71,9 +71,7 @@
 from idl_parser.idl_parser import IDLParser  # pylint: disable=import-error
 from idl_parser.idl_parser import ParseFile as parse_file
 
-from .blink_idl_lexer import BlinkIDLLexer
-from . import blink_idl_lexer
-
+from blink_idl_lexer import BlinkIDLLexer
 
 class BlinkIDLParser(IDLParser):
     def __init__(self,
diff --git a/bindings/scripts/blink_idl_parser_test.py b/bindings/scripts/blink_idl_parser_test.py
index df06412..309b463 100644
--- a/bindings/scripts/blink_idl_parser_test.py
+++ b/bindings/scripts/blink_idl_parser_test.py
@@ -8,7 +8,7 @@
 
 import unittest
 
-from .blink_idl_parser import BlinkIDLParser
+from blink_idl_parser import BlinkIDLParser
 
 
 class BlinkIDLParserTest(unittest.TestCase):
diff --git a/bindings/scripts/code_generator.py b/bindings/scripts/code_generator.py
index e8d6edb..8f0c465 100644
--- a/bindings/scripts/code_generator.py
+++ b/bindings/scripts/code_generator.py
@@ -11,14 +11,14 @@
 import re
 import sys
 
-from .idl_types import set_ancestors, IdlType
-from .v8_globals import includes
-from .v8_interface import constant_filters
-from .v8_types import set_component_dirs
-from .v8_methods import method_filters
-from . import v8_utilities
-from .v8_utilities import capitalize
-from .utilities import (idl_filename_to_component, is_valid_component_dependency,
+from idl_types import set_ancestors, IdlType
+from v8_globals import includes
+from v8_interface import constant_filters
+from v8_types import set_component_dirs
+from v8_methods import method_filters
+import v8_utilities
+from v8_utilities import capitalize
+from utilities import (idl_filename_to_component, is_valid_component_dependency,
                        format_remove_duplicates, format_blink_cpp_source_code,
                        to_snake_case)
 
diff --git a/bindings/scripts/code_generator_v8.py b/bindings/scripts/code_generator_v8.py
index b455c1e..abd7f5c 100644
--- a/bindings/scripts/code_generator_v8.py
+++ b/bindings/scripts/code_generator_v8.py
@@ -48,18 +48,18 @@
 import os
 import posixpath
 
-from .code_generator import CodeGeneratorBase, render_template, normalize_and_sort_includes
-from .idl_definitions import Visitor
-from .idl_types import IdlType
-from . import v8_callback_function
-from . import v8_callback_interface
-from . import v8_dictionary
-from .v8_globals import includes
-from . import v8_interface
-from . import v8_types
-from . import v8_union
-from .v8_utilities import build_basename, cpp_name
-from .utilities import idl_filename_to_component, is_testing_target, shorten_union_name, to_snake_case
+from code_generator import CodeGeneratorBase, render_template, normalize_and_sort_includes
+from idl_definitions import Visitor
+from idl_types import IdlType
+import v8_callback_function
+import v8_callback_interface
+import v8_dictionary
+from v8_globals import includes
+import v8_interface
+import v8_types
+import v8_union
+from v8_utilities import build_basename, cpp_name
+from utilities import idl_filename_to_component, is_testing_target, shorten_union_name, to_snake_case
 
 
 # Make sure extension is .py, not .pyc or .pyo, so doesn't depend on caching
diff --git a/bindings/scripts/code_generator_web_agent_api.py b/bindings/scripts/code_generator_web_agent_api.py
index 60b165a..69d4aff 100644
--- a/bindings/scripts/code_generator_web_agent_api.py
+++ b/bindings/scripts/code_generator_web_agent_api.py
@@ -23,9 +23,9 @@
 import posixpath
 import sys
 
-from .code_generator import CodeGeneratorBase, render_template
+from code_generator import CodeGeneratorBase, render_template
 # TODO(dglazkov): Move TypedefResolver to code_generator.py
-from .code_generator_v8 import TypedefResolver
+from code_generator_v8 import TypedefResolver
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..', '..', '..',
                              'third_party', 'blink', 'tools'))
diff --git a/bindings/scripts/code_generator_web_agent_api_test.py b/bindings/scripts/code_generator_web_agent_api_test.py
index d366924..b5260b8 100644
--- a/bindings/scripts/code_generator_web_agent_api_test.py
+++ b/bindings/scripts/code_generator_web_agent_api_test.py
@@ -8,18 +8,18 @@
 
 import unittest
 
-from .code_generator_web_agent_api import InterfaceContextBuilder
-from .code_generator_web_agent_api import MethodOverloadSplitter
-from .code_generator_web_agent_api import STRING_INCLUDE_PATH
-from .code_generator_web_agent_api import TypeResolver
-from .idl_definitions import IdlArgument
-from .idl_definitions import IdlAttribute
-from .idl_definitions import IdlOperation
-from .idl_types import IdlType
-from .idl_types import IdlNullableType
-from .idl_types import IdlUnionType
-from .idl_types import PRIMITIVE_TYPES
-from .idl_types import STRING_TYPES
+from code_generator_web_agent_api import InterfaceContextBuilder
+from code_generator_web_agent_api import MethodOverloadSplitter
+from code_generator_web_agent_api import STRING_INCLUDE_PATH
+from code_generator_web_agent_api import TypeResolver
+from idl_definitions import IdlArgument
+from idl_definitions import IdlAttribute
+from idl_definitions import IdlOperation
+from idl_types import IdlType
+from idl_types import IdlNullableType
+from idl_types import IdlUnionType
+from idl_types import PRIMITIVE_TYPES
+from idl_types import STRING_TYPES
 
 
 # TODO(dglazkov): Convert to use actual objects, not stubs.
diff --git a/bindings/scripts/compute_global_objects.py b/bindings/scripts/compute_global_objects.py
index 460be4a..df0b6cb 100755
--- a/bindings/scripts/compute_global_objects.py
+++ b/bindings/scripts/compute_global_objects.py
@@ -18,12 +18,12 @@
 import os
 import sys
 
-from .utilities import get_file_contents
-from .utilities import get_interface_extended_attributes_from_idl
-from .utilities import get_first_interface_name_from_idl
-from .utilities import read_file_to_list
-from .utilities import read_pickle_files
-from .utilities import write_pickle_file
+from utilities import get_file_contents
+from utilities import get_interface_extended_attributes_from_idl
+from utilities import get_first_interface_name_from_idl
+from utilities import read_file_to_list
+from utilities import read_pickle_files
+from utilities import write_pickle_file
 
 GLOBAL_EXTENDED_ATTRIBUTES = frozenset([
     'Global',
diff --git a/bindings/scripts/compute_interfaces_info_individual.py b/bindings/scripts/compute_interfaces_info_individual.py
index 0850401..0cd6ec1 100755
--- a/bindings/scripts/compute_interfaces_info_individual.py
+++ b/bindings/scripts/compute_interfaces_info_individual.py
@@ -47,15 +47,15 @@
 import posixpath
 import sys
 
-from .idl_definitions import Visitor
-from .idl_reader import IdlReader
-from .utilities import idl_filename_to_component
-from .utilities import idl_filename_to_basename
-from .utilities import merge_dict_recursively
-from .utilities import read_idl_files_list_from_file
-from .utilities import shorten_union_name
-from .utilities import to_snake_case
-from .utilities import write_pickle_file
+from idl_definitions import Visitor
+from idl_reader import IdlReader
+from utilities import idl_filename_to_component
+from utilities import idl_filename_to_basename
+from utilities import merge_dict_recursively
+from utilities import read_idl_files_list_from_file
+from utilities import shorten_union_name
+from utilities import to_snake_case
+from utilities import write_pickle_file
 
 
 module_path = os.path.dirname(__file__)
@@ -140,10 +140,21 @@
 
 
 def get_unforgeable_attributes_from_definition(definition):
+    # Legacy Python 2 way to sort lists. Group by type, and then sort by value.
+    class MultitypeSortKey:
+        def __init__(self, value):
+            self.value = value
+
+        def __lt__(self, other):
+            try:
+                return self.value < other.value
+            except TypeError:
+                return str(type(self)) < str(type(other))
     if 'Unforgeable' in definition.extended_attributes:
-        return sorted(definition.attributes)
-    return sorted(attribute for attribute in definition.attributes
-                  if 'Unforgeable' in attribute.extended_attributes)
+        return sorted(definition.attributes, key=MultitypeSortKey)
+    return sorted([attribute for attribute in definition.attributes
+                  if 'Unforgeable' in attribute.extended_attributes],
+                  key=MultitypeSortKey)
 
 
 def collect_union_types_from_definitions(definitions):
diff --git a/bindings/scripts/compute_interfaces_info_overall.py b/bindings/scripts/compute_interfaces_info_overall.py
index 6690fed..ad1202d 100755
--- a/bindings/scripts/compute_interfaces_info_overall.py
+++ b/bindings/scripts/compute_interfaces_info_overall.py
@@ -87,11 +87,11 @@
 import sys
 
 from collections import defaultdict
-from .utilities import idl_filename_to_component
-from .utilities import merge_dict_recursively
-from .utilities import read_pickle_files
-from .utilities import shorten_union_name
-from .utilities import write_pickle_file
+from utilities import idl_filename_to_component
+from utilities import merge_dict_recursively
+from utilities import read_pickle_files
+from utilities import shorten_union_name
+from utilities import write_pickle_file
 
 INHERITED_EXTENDED_ATTRIBUTES = set([
     'ActiveScriptWrappable',
diff --git a/bindings/scripts/generate_conditional_features.py b/bindings/scripts/generate_conditional_features.py
index ea1a475..42ed635 100644
--- a/bindings/scripts/generate_conditional_features.py
+++ b/bindings/scripts/generate_conditional_features.py
@@ -14,12 +14,12 @@
 import sys
 from collections import defaultdict, namedtuple
 
-from .code_generator import (initialize_jinja_env, normalize_and_sort_includes,
+from code_generator import (initialize_jinja_env, normalize_and_sort_includes,
                             render_template)
-from .idl_reader import IdlReader
-from .utilities import (create_component_info_provider, write_file,
+from idl_reader import IdlReader
+from utilities import (create_component_info_provider, write_file,
                        idl_filename_to_component)
-from .v8_utilities import (binding_header_basename, v8_class_name,
+from v8_utilities import (binding_header_basename, v8_class_name,
                           v8_class_name_or_partial, uncapitalize)
 
 # Make sure extension is .py, not .pyc or .pyo, so doesn't depend on caching
diff --git a/bindings/scripts/generate_event_interfaces.py b/bindings/scripts/generate_event_interfaces.py
index 2e17db8..5cc29ae 100755
--- a/bindings/scripts/generate_event_interfaces.py
+++ b/bindings/scripts/generate_event_interfaces.py
@@ -45,7 +45,7 @@
 import posixpath
 import sys
 
-from .utilities import (get_file_contents, get_first_interface_name_from_idl,
+from utilities import (get_file_contents, get_first_interface_name_from_idl,
                        read_file_to_list, write_file,
                        get_interface_extended_attributes_from_idl)
 
diff --git a/bindings/scripts/generate_global_constructors.py b/bindings/scripts/generate_global_constructors.py
index fe374f5..fb7714b 100755
--- a/bindings/scripts/generate_global_constructors.py
+++ b/bindings/scripts/generate_global_constructors.py
@@ -26,16 +26,16 @@
 import sys
 
 from collections import defaultdict
-from .utilities import get_file_contents
-from .utilities import get_first_interface_name_from_idl
-from .utilities import get_interface_exposed_arguments
-from .utilities import get_interface_extended_attributes_from_idl
-from .utilities import is_non_legacy_callback_interface_from_idl
-from .utilities import read_file_to_list
-from .utilities import read_pickle_file
-from .utilities import should_generate_impl_file_from_idl
-from .utilities import write_file
-from .v8_utilities import EXPOSED_EXECUTION_CONTEXT_METHOD
+from utilities import get_file_contents
+from utilities import get_first_interface_name_from_idl
+from utilities import get_interface_exposed_arguments
+from utilities import get_interface_extended_attributes_from_idl
+from utilities import is_non_legacy_callback_interface_from_idl
+from utilities import read_file_to_list
+from utilities import read_pickle_file
+from utilities import should_generate_impl_file_from_idl
+from utilities import write_file
+from v8_utilities import EXPOSED_EXECUTION_CONTEXT_METHOD
 
 interface_name_to_global_names = {}
 global_name_to_constructors = defaultdict(list)
diff --git a/bindings/scripts/generate_init_partial_interfaces.py b/bindings/scripts/generate_init_partial_interfaces.py
index 8ebd162..053b10a 100755
--- a/bindings/scripts/generate_init_partial_interfaces.py
+++ b/bindings/scripts/generate_init_partial_interfaces.py
@@ -12,12 +12,12 @@
 import posixpath
 import sys
 
-from .utilities import get_file_contents
-from .utilities import get_first_interface_name_from_idl
-from .utilities import read_idl_files_list_from_file
-from .utilities import should_generate_impl_file_from_idl
-from .utilities import write_file
-from .v8_utilities import build_basename
+from utilities import get_file_contents
+from utilities import get_first_interface_name_from_idl
+from utilities import read_idl_files_list_from_file
+from utilities import should_generate_impl_file_from_idl
+from utilities import write_file
+from v8_utilities import build_basename
 
 
 _COPYRIGHT = """// Copyright 2014 The Chromium Authors. All rights reserved.
diff --git a/bindings/scripts/generate_v8_context_snapshot_external_references.py b/bindings/scripts/generate_v8_context_snapshot_external_references.py
index 57a40de..b84db55 100644
--- a/bindings/scripts/generate_v8_context_snapshot_external_references.py
+++ b/bindings/scripts/generate_v8_context_snapshot_external_references.py
@@ -8,14 +8,14 @@
 import os
 import posixpath
 
-from .code_generator import initialize_jinja_env
-from .idl_reader import IdlReader
-from .utilities import create_component_info_provider, write_file
-from . import utilities
-from . import v8_attributes
-from . import v8_interface
-from . import v8_types
-from . import v8_utilities
+from code_generator import initialize_jinja_env
+from idl_reader import IdlReader
+from utilities import create_component_info_provider, write_file
+import utilities
+import v8_attributes
+import v8_interface
+import v8_types
+import v8_utilities
 
 
 INCLUDES = frozenset([
diff --git a/bindings/scripts/idl_compiler.py b/bindings/scripts/idl_compiler.py
index ce275af..d80f899 100755
--- a/bindings/scripts/idl_compiler.py
+++ b/bindings/scripts/idl_compiler.py
@@ -37,14 +37,14 @@
 import os
 import sys
 
-from .code_generator_v8 import CodeGeneratorDictionaryImpl
-from .code_generator_v8 import CodeGeneratorV8
-from .code_generator_v8 import CodeGeneratorUnionType
-from .code_generator_v8 import CodeGeneratorCallbackFunction
-from .idl_reader import IdlReader
-from .utilities import create_component_info_provider
-from .utilities import read_idl_files_list_from_file
-from .utilities import write_file
+from code_generator_v8 import CodeGeneratorDictionaryImpl
+from code_generator_v8 import CodeGeneratorV8
+from code_generator_v8 import CodeGeneratorUnionType
+from code_generator_v8 import CodeGeneratorCallbackFunction
+from idl_reader import IdlReader
+from utilities import create_component_info_provider
+from utilities import read_idl_files_list_from_file
+from utilities import write_file
 
 
 def parse_options():
diff --git a/bindings/scripts/idl_definitions.py b/bindings/scripts/idl_definitions.py
index d4e8bdd..112f4eb 100644
--- a/bindings/scripts/idl_definitions.py
+++ b/bindings/scripts/idl_definitions.py
@@ -64,12 +64,12 @@
 
 import abc
 
-from .idl_types import IdlFrozenArrayType
-from .idl_types import IdlNullableType
-from .idl_types import IdlRecordType
-from .idl_types import IdlSequenceType
-from .idl_types import IdlType
-from .idl_types import IdlUnionType
+from idl_types import IdlFrozenArrayType
+from idl_types import IdlNullableType
+from idl_types import IdlRecordType
+from idl_types import IdlSequenceType
+from idl_types import IdlType
+from idl_types import IdlUnionType
 
 SPECIAL_KEYWORD_LIST = ['LEGACYCALLER', 'GETTER', 'SETTER', 'DELETER']
 
diff --git a/bindings/scripts/idl_definitions_test.py b/bindings/scripts/idl_definitions_test.py
index 0b66144..78dd732 100644
--- a/bindings/scripts/idl_definitions_test.py
+++ b/bindings/scripts/idl_definitions_test.py
@@ -8,7 +8,7 @@
 
 import unittest
 
-from .idl_definitions import IdlAttribute
+from idl_definitions import IdlAttribute
 
 
 class IdlAttributeTest(unittest.TestCase):
diff --git a/bindings/scripts/idl_reader.py b/bindings/scripts/idl_reader.py
index 3e0dafc..58604f2 100644
--- a/bindings/scripts/idl_reader.py
+++ b/bindings/scripts/idl_reader.py
@@ -34,13 +34,13 @@
 
 import os
 
-from . import blink_idl_parser
-from .blink_idl_parser import BlinkIDLParser
-from .idl_definitions import IdlDefinitions
-from .idl_validator import EXTENDED_ATTRIBUTES_RELATIVE_PATH, IDLInvalidExtendedAttributeError, IDLExtendedAttributeValidator
-from .interface_dependency_resolver import InterfaceDependencyResolver
-from .utilities import idl_filename_to_component
-from .utilities import to_snake_case
+import blink_idl_parser
+from blink_idl_parser import BlinkIDLParser
+from idl_definitions import IdlDefinitions
+from idl_validator import EXTENDED_ATTRIBUTES_RELATIVE_PATH, IDLInvalidExtendedAttributeError, IDLExtendedAttributeValidator
+from interface_dependency_resolver import InterfaceDependencyResolver
+from utilities import idl_filename_to_component
+from utilities import to_snake_case
 
 
 def validate_blink_idl_definitions(idl_filename, idl_file_basename,
diff --git a/bindings/scripts/idl_types_test.py b/bindings/scripts/idl_types_test.py
index 1abc109..e360d5a 100644
--- a/bindings/scripts/idl_types_test.py
+++ b/bindings/scripts/idl_types_test.py
@@ -8,11 +8,11 @@
 
 import unittest
 
-from .idl_types import IdlNullableType
-from .idl_types import IdlRecordType
-from .idl_types import IdlSequenceType
-from .idl_types import IdlType
-from .idl_types import IdlUnionType
+from idl_types import IdlNullableType
+from idl_types import IdlRecordType
+from idl_types import IdlSequenceType
+from idl_types import IdlType
+from idl_types import IdlUnionType
 
 
 class IdlTypeTest(unittest.TestCase):
diff --git a/bindings/scripts/interface_dependency_resolver.py b/bindings/scripts/interface_dependency_resolver.py
index a7e8cca..6e266d3 100644
--- a/bindings/scripts/interface_dependency_resolver.py
+++ b/bindings/scripts/interface_dependency_resolver.py
@@ -37,7 +37,7 @@
 """
 
 import os.path
-from .utilities import idl_filename_to_component, is_valid_component_dependency, merge_dict_recursively
+from utilities import idl_filename_to_component, is_valid_component_dependency, merge_dict_recursively
 
 # The following extended attributes can be applied to a dependency interface,
 # and are then applied to the individual members when merging.
diff --git a/bindings/scripts/overload_set_algorithm_test.py b/bindings/scripts/overload_set_algorithm_test.py
index dacf861..389a9ed 100644
--- a/bindings/scripts/overload_set_algorithm_test.py
+++ b/bindings/scripts/overload_set_algorithm_test.py
@@ -7,7 +7,7 @@
 """Unit tests for overload_set_algorithm.py."""
 
 import unittest
-from .overload_set_algorithm import effective_overload_set
+from overload_set_algorithm import effective_overload_set
 
 
 class EffectiveOverloadSetTest(unittest.TestCase):
diff --git a/bindings/scripts/v8_attributes.py b/bindings/scripts/v8_attributes.py
index abf8ae4..fad2784 100644
--- a/bindings/scripts/v8_attributes.py
+++ b/bindings/scripts/v8_attributes.py
@@ -35,12 +35,12 @@
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
 
-from . import idl_types
-from .idl_types import inherits_interface
-from .v8_globals import includes
-from . import v8_types
-from . import v8_utilities
-from .v8_utilities import (cpp_name_or_partial, capitalize, cpp_name, has_extended_attribute,
+import idl_types
+from idl_types import inherits_interface
+from v8_globals import includes
+import v8_types
+import v8_utilities
+from v8_utilities import (cpp_name_or_partial, capitalize, cpp_name, has_extended_attribute,
                           has_extended_attribute_value, scoped_name, strip_suffix,
                           uncapitalize, extended_attribute_value_as_list, is_unforgeable,
                           is_legacy_interface_type_checking)
diff --git a/bindings/scripts/v8_callback_function.py b/bindings/scripts/v8_callback_function.py
index b5a20b9..4f51dd2 100644
--- a/bindings/scripts/v8_callback_function.py
+++ b/bindings/scripts/v8_callback_function.py
@@ -7,8 +7,8 @@
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
 
-from .utilities import to_snake_case
-from .v8_globals import includes
+from utilities import to_snake_case
+from v8_globals import includes
 
 CALLBACK_FUNCTION_H_INCLUDES = frozenset([
     'bindings/core/v8/NativeValueTraits.h',
diff --git a/bindings/scripts/v8_callback_interface.py b/bindings/scripts/v8_callback_interface.py
index b40e1fa..c034dd3 100644
--- a/bindings/scripts/v8_callback_interface.py
+++ b/bindings/scripts/v8_callback_interface.py
@@ -33,11 +33,11 @@
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
 
-from .idl_types import IdlTypeBase
-from .v8_globals import includes
-from .v8_interface import constant_context
-from . import v8_types
-from . import v8_utilities
+from idl_types import IdlTypeBase
+from v8_globals import includes
+from v8_interface import constant_context
+import v8_types
+import v8_utilities
 
 CALLBACK_INTERFACE_H_INCLUDES = frozenset([
     'platform/bindings/DOMWrapperWorld.h',
diff --git a/bindings/scripts/v8_dictionary.py b/bindings/scripts/v8_dictionary.py
index 882a4f4..0440cc2 100644
--- a/bindings/scripts/v8_dictionary.py
+++ b/bindings/scripts/v8_dictionary.py
@@ -7,12 +7,12 @@
 """
 
 import operator
-from .idl_types import IdlType
-from .utilities import to_snake_case
-from .v8_globals import includes
-from . import v8_types
-from . import v8_utilities
-from .v8_utilities import has_extended_attribute_value
+from idl_types import IdlType
+from utilities import to_snake_case
+from v8_globals import includes
+import v8_types
+import v8_utilities
+from v8_utilities import has_extended_attribute_value
 
 
 DICTIONARY_H_INCLUDES = frozenset([
diff --git a/bindings/scripts/v8_interface.py b/bindings/scripts/v8_interface.py
index b3956bd..c66a80c 100644
--- a/bindings/scripts/v8_interface.py
+++ b/bindings/scripts/v8_interface.py
@@ -35,17 +35,17 @@
 """
 from operator import or_
 
-from .idl_definitions import IdlAttribute, IdlOperation, IdlArgument
-from .idl_types import IdlType, inherits_interface
-from .overload_set_algorithm import effective_overload_set_by_length
-from .overload_set_algorithm import method_overloads_by_name
+from idl_definitions import IdlAttribute, IdlOperation, IdlArgument
+from idl_types import IdlType, inherits_interface
+from overload_set_algorithm import effective_overload_set_by_length
+from overload_set_algorithm import method_overloads_by_name
 
-from . import v8_attributes
-from .v8_globals import includes
-from . import v8_methods
-from . import v8_types
-from . import v8_utilities
-from .v8_utilities import (context_enabled_feature_name, cpp_name_or_partial, cpp_name,
+import v8_attributes
+from v8_globals import includes
+import v8_methods
+import v8_types
+import v8_utilities
+from v8_utilities import (context_enabled_feature_name, cpp_name_or_partial, cpp_name,
                           has_extended_attribute_value, runtime_enabled_feature_name,
                           is_legacy_interface_type_checking)
 
diff --git a/bindings/scripts/v8_methods.py b/bindings/scripts/v8_methods.py
index 44f37a0..13201ad 100644
--- a/bindings/scripts/v8_methods.py
+++ b/bindings/scripts/v8_methods.py
@@ -34,12 +34,12 @@
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
 
-from .idl_definitions import IdlArgument, IdlOperation
-from .idl_types import IdlTypeBase, IdlUnionType, inherits_interface
-from .v8_globals import includes
-from . import v8_types
-from . import v8_utilities
-from .v8_utilities import (has_extended_attribute_value, is_unforgeable,
+from idl_definitions import IdlArgument, IdlOperation
+from idl_types import IdlTypeBase, IdlUnionType, inherits_interface
+from v8_globals import includes
+import v8_types
+import v8_utilities
+from v8_utilities import (has_extended_attribute_value, is_unforgeable,
                           is_legacy_interface_type_checking)
 
 
diff --git a/bindings/scripts/v8_types.py b/bindings/scripts/v8_types.py
index 2c0b868..b59f393 100644
--- a/bindings/scripts/v8_types.py
+++ b/bindings/scripts/v8_types.py
@@ -41,16 +41,16 @@
 
 import posixpath
 
-from .idl_types import IdlArrayOrSequenceType
-from .idl_types import IdlNullableType
-from .idl_types import IdlRecordType
-from .idl_types import IdlType
-from .idl_types import IdlTypeBase
-from .idl_types import IdlUnionType
-from .utilities import to_snake_case
-from . import v8_attributes  # for IdlType.constructor_type_name
-from .v8_globals import includes
-from .v8_utilities import extended_attribute_value_contains
+from idl_types import IdlArrayOrSequenceType
+from idl_types import IdlNullableType
+from idl_types import IdlRecordType
+from idl_types import IdlType
+from idl_types import IdlTypeBase
+from idl_types import IdlUnionType
+from utilities import to_snake_case
+import v8_attributes  # for IdlType.constructor_type_name
+from v8_globals import includes
+from v8_utilities import extended_attribute_value_contains
 
 
 ################################################################################
diff --git a/bindings/scripts/v8_union.py b/bindings/scripts/v8_union.py
index 8d1e4ad..7778c88 100644
--- a/bindings/scripts/v8_union.py
+++ b/bindings/scripts/v8_union.py
@@ -2,9 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-from .utilities import to_snake_case
-from . import v8_types
-from . import v8_utilities
+from utilities import to_snake_case
+import v8_types
+import v8_utilities
 
 
 UNION_CPP_INCLUDES = frozenset([
diff --git a/bindings/scripts/v8_utilities.py b/bindings/scripts/v8_utilities.py
index 9cd6ad0..08c4fe8 100644
--- a/bindings/scripts/v8_utilities.py
+++ b/bindings/scripts/v8_utilities.py
@@ -35,11 +35,11 @@
 import re
 import sys
 
-from .idl_types import IdlTypeBase
-from . import idl_types
-from .idl_definitions import Exposure, IdlInterface, IdlAttribute
-from .utilities import to_snake_case
-from .v8_globals import includes
+from idl_types import IdlTypeBase
+import idl_types
+from idl_definitions import Exposure, IdlInterface, IdlAttribute
+from utilities import to_snake_case
+from v8_globals import includes
 
 ACRONYMS = [
     'CSSOM',  # must come *before* CSS to match full acronym