open stack object storage in bluemix.py

import ibmos2spark

credentials = {
  'auth_url': 'https://identity.open.softlayer.com',  #your URL might be different
  'project_id': '',
  'region': '',
  'user_id': '',
  'username': '',
  'password': '',
}

configuration_name = 'my_bluemix_os'  #you can give any name you like

# 1. Create a connection
bmos = ibmos2spark.bluemix(sc, credentials, configuration_name)  #sc is the SparkContext instance
# 2. Get path to data
path_to_data = bmos.url(container_name, object_name)

# Creat an Apache Spark RDD with path to data
data = sc.textFile(path_to_data)