Update to latest changes

1 files changed, 7 insertions, 6 deletions

diff --git a/yaksh/language_registry.py b/yaksh/language_registry.py
index 994e9ed..ec5dae9 100644
--- a/yaksh/language_registry.py
+++ b/yaksh/language_registry.py
@@ -1,26 +1,29 @@
 from __future__ import unicode_literals
 import importlib
-import json
-import six  
+import six
 
 # Local imports
 from .settings import code_evaluators
 
 registry = None
-    
+
+
 def get_registry():
     global registry
     if registry is None:
         registry = _LanguageRegistry()
     return registry
 
+
 def create_evaluator_instance(metadata, test_case):
     """Create instance of relevant EvaluateCode class based on language"""
     registry = get_registry()
-    cls = registry.get_class(metadata.get('language'), test_case.get('test_case_type'))
+    cls = registry.get_class(metadata.get('language'),
+                             test_case.get('test_case_type'))
     instance = cls(metadata, test_case)
     return instance
 
+
 class _LanguageRegistry(object):
     def __init__(self):
         self._register = {}
@@ -33,7 +36,6 @@ class _LanguageRegistry(object):
         if not self._register.get(language):
             self._register[language] = code_evaluators.get(language)
         test_case_register = self._register[language]
-        
         cls = test_case_register.get(test_case_type)
         module_name, class_name = cls.rsplit(".", 1)
         # load the module, will raise ImportError if module cannot be loaded
@@ -45,4 +47,3 @@ class _LanguageRegistry(object):
     def register(self, language, class_names):
         """ Register a new code evaluator class for language"""
         self._register[language] = class_names
-