Added equality check for Connection class (elastic#938)

* Added equality check for Connection class * ES: make connection hashable

Author: paulefoe

elasticsearch/connection/base.py

@@ -56,6 +56,16 @@ def __init__(
  def __repr__(self):
  return "<%s: %s>" % (self.__class__.__name__, self.host)
 
+ def __eq__(self, other):
+ if not isinstance(other, Connection):
+ raise TypeError(
+ "Unsupported equality check for %s and %s" % (self, other)
+ )
+ return True
+
+ def __hash__(self):
+ return id(self)
+
  def _pretty_json(self, data):
  # pretty JSON in tracer curl logs
  try: