old_contents: # step-1
  from __future__ import print_function
  import hashlib
  from shade import *
  
  conn = openstack_cloud(cloud='myfavoriteopenstack')
  
  # step-2
  container_name = 'fractals'
  container = conn.create_container(container_name)
  print(container)
  
  # step-3
  print(conn.list_containers())
  
  # step-4
  file_path = 'goat.jpg'
  object_name = 'an amazing goat'
  container = conn.get_container(container_name)
  object = conn.create_object(container=container_name, name=object_name, filename=file_path)
  
  # step-5
  print(conn.list_objects(container_name))
  
  # step-6
  object = conn.get_object(container_name, object_name)
  print(object)
  
  # step-7
  print(hashlib.md5(open('goat.jpg', 'rb').read()).hexdigest())
  
  # step-8
  conn.delete_object(container_name, object_name)
  
  # step-9
  print(conn.list_objects(container_name))
  
  # step-10
  container_name = 'fractals'
  print(conn.get_container(container_name))
  
  # step-11
  import base64
  import cStringIO
  import json
  import requests
  
  endpoint = 'http://IP_API_1'
  params = { 'results_per_page': '-1' }
  response = requests.get('%s/v1/fractal' % endpoint, params=params)
  data = json.loads(response.text)
  for fractal in data['objects']:
      r = requests.get('%s/fractal/%s' % (endpoint, fractal['uuid']), stream=True)
      with open(fractal['uuid'], 'wb') as f:
          for chunk in r.iter_content(chunk_size=1024):
              if chunk:
                  f.write(chunk)
          f.close()
      conn.create_object(container=container_name, name=fractal['uuid'])
  
  for object in conn.list_objects(container_name):
      print(object)
  
  # step-12
  for object in conn.list_objects(container_name):
      conn.delete_object(container_name, object['name'])
  conn.delete_container(container_name)
  
  # step-13
  metadata = {'foo': 'bar'}
  conn.create_object(container=container_name, name=fractal['uuid'],
      metadata=metadata
  )
  
  # step-14
  
new_contents: # step-1
  from __future__ import print_function
  import hashlib
  from shade import *
  
  conn = openstack_cloud(cloud='myfavoriteopenstack')
  
  # step-2
  container_name = 'fractals'
  container = conn.create_container(container_name)
  print(container)
  
  # step-3
  print(conn.list_containers())
  
  # step-4
  file_path = 'goat.jpg'
  object_name = 'an amazing goat'
  container = conn.get_container(container_name)
  object = conn.create_object(container=container_name, name=object_name, filename=file_path)
  
  # step-5
  print(conn.list_objects(container_name))
  
  # step-6
  object = conn.get_object(container_name, object_name)
  print(object)
  
  # step-7
  print(hashlib.md5(open('goat.jpg', 'rb').read()).hexdigest())
  
  # step-8
  conn.delete_object(container_name, object_name)
  
  # step-9
  print(conn.list_objects(container_name))
  
  # step-10
  container_name = 'fractals'
  print(conn.get_container(container_name))
  
  # step-11
  import base64
  import cStringIO
  import json
  import requests
  
  endpoint = 'http://IP_API_1'
  params = { 'results_per_page': '-1' }
  response = requests.get('%s/v1/fractal' % endpoint, params=params)
  data = json.loads(response.text)
  for fractal in data['objects']:
      r = requests.get('%s/fractal/%s' % (endpoint, fractal['uuid']), stream=True)
      with open(fractal['uuid'], 'wb') as f:
          for chunk in r.iter_content(chunk_size=1024):
              if chunk:
                  f.write(chunk)
      conn.create_object(container=container_name, name=fractal['uuid'])
  
  for object in conn.list_objects(container_name):
      print(object)
  
  # step-12
  for object in conn.list_objects(container_name):
      conn.delete_object(container_name, object['name'])
  conn.delete_container(container_name)
  
  # step-13
  metadata = {'foo': 'bar'}
  conn.create_object(container=container_name, name=fractal['uuid'],
      metadata=metadata
  )
  
  # step-14
  
subject: Remove unnecessary f.close()