old_contents: import logging
  import socket
  import boto
  
  LOG_FORMAT = '%(asctime)s [%(name)s] %(levelname)s %(message)s'
  LOG_DATE = '%Y-%m-%d %I:%M:%S %p'
  
  
  logging.basicConfig(format=LOG_FORMAT, datefmt=LOG_DATE, level=logging.WARN)
  logger = logging.getLogger('yoda-discover')
  logger.level = logging.INFO
  
  
  def port_test(port, host, protocol='tcp'):
      if isinstance(port, str):
          port = int(port)
      sock_type = socket.SOCK_DGRAM if protocol == 'udp' else socket.SOCK_STREAM
      sock = socket.socket(socket.AF_INET, sock_type)
      sock.settimeout(2000)
      try:
          sock.connect((host, port))
          sock.shutdown(socket.SHUT_RDWR)
          sock.close()
          return True
      except socket.error as error:
          logger.warn('Port test failed for host: %s port: %s. Reason: %s',
                      host, port, error)
          return False
  
  
  def map_proxy_host(proxy_host):
      proxy_host = proxy_host.lower()
      if proxy_host.startswith('ec2:meta-data:'):
          meta_data = proxy_host.replace('ec2:meta-data:', '')
          return boto.utils.get_instance_metadata()[meta_data]
      return proxy_host
  
new_contents: import logging
  import socket
  from boto.utils import get_instance_metadata
  
  
  LOG_FORMAT = '%(asctime)s [%(name)s] %(levelname)s %(message)s'
  LOG_DATE = '%Y-%m-%d %I:%M:%S %p'
  
  
  logging.basicConfig(format=LOG_FORMAT, datefmt=LOG_DATE, level=logging.WARN)
  logger = logging.getLogger('yoda-discover')
  logger.level = logging.INFO
  
  
  def port_test(port, host, protocol='tcp'):
      if isinstance(port, str):
          port = int(port)
      sock_type = socket.SOCK_DGRAM if protocol == 'udp' else socket.SOCK_STREAM
      sock = socket.socket(socket.AF_INET, sock_type)
      sock.settimeout(2000)
      try:
          sock.connect((host, port))
          sock.shutdown(socket.SHUT_RDWR)
          sock.close()
          return True
      except socket.error as error:
          logger.warn('Port test failed for host: %s port: %s. Reason: %s',
                      host, port, error)
          return False
  
  
  def map_proxy_host(proxy_host):
      proxy_host = proxy_host.lower()
      if proxy_host.startswith('ec2:meta-data:'):
          meta_data = proxy_host.replace('ec2:meta-data:', '')
          return get_instance_metadata()[meta_data]
      return proxy_host
  
subject: Fix import error for boto.utils