1 files changed, 12 insertions, 9 deletions
diff --git a/opendc/util/parameter_checker.py b/opendc/util/parameter_checker.py
index 32cd6777..5188e56a 100644
--- a/opendc/util/parameter_checker.py
+++ b/opendc/util/parameter_checker.py
@@ -1,21 +1,22 @@
 from opendc.util import database, exceptions
 
+
 def _missing_parameter(params_required, params_actual, parent=''):
     """Recursively search for the first missing parameter."""
 
     for param_name in params_required:
-        
+
         if not param_name in params_actual:
             return '{}.{}'.format(parent, param_name)
 
         param_required = params_required.get(param_name)
-        param_actual   = params_actual.get(param_name)
+        param_actual = params_actual.get(param_name)
 
         if isinstance(param_required, dict):
-            
+
             param_missing = _missing_parameter(
-                param_required, 
-                param_actual, 
+                param_required,
+                param_actual,
                 param_name
             )
 
@@ -24,13 +25,14 @@ def _missing_parameter(params_required, params_actual, parent=''):
 
     return None
 
+
 def _incorrect_parameter(params_required, params_actual, parent=''):
     """Recursively make sure each parameter is of the correct type."""
 
     for param_name in params_required:
 
         param_required = params_required.get(param_name)
-        param_actual   = params_actual.get(param_name)
+        param_actual = params_actual.get(param_name)
 
         if isinstance(param_required, dict):
 
@@ -60,6 +62,7 @@ def _incorrect_parameter(params_required, params_actual, parent=''):
             if param_required.startswith('list') and not isinstance(param_actual, list):
                 return '{}.{}'.format(parent, param_name)
 
+
 def _format_parameter(parameter):
     """Format the output of a parameter check."""
 
@@ -67,11 +70,12 @@ def _format_parameter(parameter):
     inner = ['["{}"]'.format(x) for x in parts[2:]]
     return parts[1] + ''.join(inner)
 
+
 def check(request, **kwargs):
     """Return True if all required parameters are there."""
 
     for location, params_required in kwargs.iteritems():
-        
+
         params_actual = getattr(request, 'params_{}'.format(location))
 
         missing_parameter = _missing_parameter(params_required, params_actual)
@@ -79,7 +83,7 @@ def check(request, **kwargs):
             raise exceptions.MissingParameterError(
                 _format_parameter(missing_parameter),
                 location
-            ) 
+            )
 
         incorrect_parameter = _incorrect_parameter(params_required, params_actual)
         if incorrect_parameter is not None:
@@ -87,4 +91,3 @@ def check(request, **kwargs):
                 _format_parameter(incorrect_parameter),
                 location
             )
-