Run Black+Flake8 on project

elasticsearch/client/__init__.py

@@ -264,7 +264,7 @@ class Elasticsearch(object):
             if len(cons) > 5:
                 cons = cons[:5] + ["..."]
             return "<{cls}({cons})>".format(cls=self.__class__.__name__, cons=cons)
-        except:
+        except Exception:
             # probably operating on custom transport and connection_pool, ignore
             return super(Elasticsearch, self).__repr__()
 

elasticsearch/client/utils.py

@@ -33,7 +33,7 @@ def _escape(value):
 
     # encode strings to utf-8
     if isinstance(value, string_types):
-        if PY2 and isinstance(value, unicode):
+        if PY2 and isinstance(value, unicode):  # noqa: F821
             return value.encode("utf-8")
         if not PY2 and isinstance(value, str):
             return value.encode("utf-8")