old_contents: import os
  
  from kazoo.zkclient import ZooKeeperClient
  
  __all__ = ['ZooKeeperClient']
  
  
  # ZK C client likes to spew log info to STDERR. disable that unless an
  # env is present.
  
  def disable_zookeeper_log():
      import zookeeper
      zookeeper.set_log_stream(open('/dev/null'))
  
  if not "KAZOO_LOG_ENABLED" in os.environ:
      disable_zookeeper_log()
  
  def patch_extras():
      # workaround for http://code.google.com/p/gevent/issues/detail?id=112
      # gevent isn't patching threading._sleep which causes problems
      # for Condition objects
      from gevent import sleep
      import threading
      threading._sleep = sleep
  
  if "KAZOO_TEST_GEVENT_PATCH" in os.environ:
      from gevent import monkey; monkey.patch_all()
      patch_extras()
  
new_contents: import os
  
  from kazoo.zkclient import ZooKeeperClient
  from kazoo.client import KazooClient
  
  __all__ = ['ZooKeeperClient', 'KazooClient']
  
  
  # ZK C client likes to spew log info to STDERR. disable that unless an
  # env is present.
  
  def disable_zookeeper_log():
      import zookeeper
      zookeeper.set_log_stream(open('/dev/null'))
  
  if not "KAZOO_LOG_ENABLED" in os.environ:
      disable_zookeeper_log()
  
  def patch_extras():
      # workaround for http://code.google.com/p/gevent/issues/detail?id=112
      # gevent isn't patching threading._sleep which causes problems
      # for Condition objects
      from gevent import sleep
      import threading
      threading._sleep = sleep
  
  if "KAZOO_TEST_GEVENT_PATCH" in os.environ:
      from gevent import monkey; monkey.patch_all()
      patch_extras()
  
subject: Add KazooClient to top-level module