code indentation

hapic/doc.py

     'enum',
 ]
 
-FIELDS_TYPE_ARRAY = ['array']
+FIELDS_TYPE_ARRAY = [
+    'array',
+]
 FIELDS_PARAMS_ARRAY_ACCEPTED = [
     'items',
     'collectionFormat',
     'uniqueitems',
 ]
 
-FIELDS_TYPE_STRING = ['string']
+FIELDS_TYPE_STRING = [
+    'string',
+]
 FIELDS_PARAMS_STRING_ACCEPTED = [
     'maxLength',
     'minLength',
     'pattern',
 ]
 
-FIELDS_TYPE_NUMERIC = ['number', 'integer']
+FIELDS_TYPE_NUMERIC = [
+    'number', 
+    'integer',
+]
 FIELDS_PARAMS_NUMERIC_ACCEPTED = [
     'maximum',
     'exclusiveMaximum',