Fix linting issues from new Black formatter

elasticsearch_dsl/faceted_search.py

@@ -117,7 +117,7 @@ class TermsFacet(Facet):
     agg_type = "terms"
 
     def add_filter(self, filter_values):
-        """ Create a terms filter instead of bool containing term filters.  """
+        """Create a terms filter instead of bool containing term filters."""
         if filter_values:
             return Terms(
                 _expand__to_dot=False, **{self._params["field"]: filter_values}
@@ -169,7 +169,9 @@ def get_value_filter(self, filter_value):
 
 
 def _date_interval_year(d):
-    return d.replace(year=d.year+1, day=(28 if d.month == 2 and d.day == 29 else d.day))
+    return d.replace(
+        year=d.year + 1, day=(28 if d.month == 2 and d.day == 29 else d.day)
+    )
 
 
 def _date_interval_month(d):

elasticsearch_dsl/mapping.py

@@ -65,7 +65,7 @@ def field(self, name, *args, **kwargs):
         return self
 
     def _collect_fields(self):
-        """ Iterate over all Field objects within, including multi fields. """
+        """Iterate over all Field objects within, including multi fields."""
         for f in itervalues(self.properties.to_dict()):
             yield f
             # multi fields

elasticsearch_dsl/utils.py

@@ -273,7 +273,7 @@ def __init__(self, _expand__to_dot=EXPAND__TO_DOT, **params):
             self._setattr(pname, pvalue)
 
     def _repr_params(self):
-        """ Produce a repr of all our parameters to be used in __repr__. """
+        """Produce a repr of all our parameters to be used in __repr__."""
         return ", ".join(
             "{}={!r}".format(n.replace(".", "__"), v)
             for (n, v) in sorted(iteritems(self._params))

examples/parent_child.py

@@ -123,7 +123,7 @@ class Question(Post):
 
     @classmethod
     def _matches(cls, hit):
-        """ Use Question class for parent documents """
+        """Use Question class for parent documents"""
         return hit["_source"]["question_answer"] == "question"
 
     @classmethod
@@ -176,7 +176,7 @@ class Answer(Post):
 
     @classmethod
     def _matches(cls, hit):
-        """ Use Answer class for child documents with child name 'answer' """
+        """Use Answer class for child documents with child name 'answer'"""
         return (
             isinstance(hit["_source"]["question_answer"], dict)
             and hit["_source"]["question_answer"].get("name") == "answer"
@@ -203,7 +203,7 @@ def save(self, **kwargs):
 
 
 def setup():
-    """ Create an IndexTemplate and save it into elasticsearch. """
+    """Create an IndexTemplate and save it into elasticsearch."""
     index_template = Post._index.as_template("base")
     index_template.save()