INCR-388 python3 compatibility

scripts/show_events.py

@@ -1,4 +1,8 @@
-from __future__ import print_function
+"""
+Show Event outputs.
+"""
+from __future__ import absolute_import, print_function
+
 import json
 import sys
 import traceback

scripts/xsslint/xss_linter.py

@@ -4,6 +4,8 @@ A linting tool to check for xss vulnerabilities.
 """
 
 
+from __future__ import absolute_import
+
 if __name__ == "__main__":
     from xsslint.main import main
     main()

scripts/xsslint/xsslint/main.py

@@ -1,10 +1,13 @@
 """
 The main function for the XSS linter.
 """
+from __future__ import absolute_import
+
 import argparse
 import importlib
 import os
 import sys
+from functools import reduce
 
 from xsslint.reporting import SummaryResults
 from xsslint.rules import RuleSet

scripts/xsslint/xsslint/reporting.py

@@ -1,11 +1,13 @@
 """
 Utility classes for reporting linter results.
 """
-from __future__ import print_function
+from __future__ import absolute_import, print_function
 
 import os
 import re
 
+from six.moves import range
+
 from xsslint.utils import StringLines
 
 

scripts/xsslint/xsslint/visitors.py

@@ -1,6 +1,8 @@
 """
 Custom AST NodeVisitor classes uses for Python xss linting.
 """
+from __future__ import absolute_import
+
 import ast
 import re
 
@@ -8,7 +10,6 @@ from xsslint.reporting import ExpressionRuleViolation
 from xsslint.rules import RuleSet
 from xsslint.utils import Expression, ParseString, StringLines
 
-
 ruleset = RuleSet(
     python_concat_html='python-concat-html',
     python_deprecated_display_name='python-deprecated-display-name',

scripts/xsslint_config.py

@@ -1,4 +1,6 @@
 # xsslint config module for edx-platform
+from __future__ import absolute_import
+
 import os
 import sys
 
@@ -7,8 +9,7 @@ import sys
 scripts_dir = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(os.path.join(scripts_dir, 'xsslint'))
 
-from xsslint.linters import JavaScriptLinter, MakoTemplateLinter, PythonLinter, UnderscoreTemplateLinter
-
+from xsslint.linters import JavaScriptLinter, MakoTemplateLinter, PythonLinter, UnderscoreTemplateLinter  # pylint: disable=import-error,wrong-import-position
 
 # Define the directories that should be ignored by the script.
 SKIP_DIRS = (