Merge pull request #34 from ibm-watson-data-lab/UpdateReadme

Add named args in readme file
After discussion with @bassel-zeidan, okay to merge.

Author: G Adam Cox

python/README.md

@@ -43,7 +43,7 @@ credentials = {
 }
 
 configuration_name = 'cos_config_string'  #you can give any string you like
-cos = ibmos2spark.CloudObjectStorage(sc, credentials, configuration_name)  #sc is the SparkContext instance.
+cos = ibmos2spark.CloudObjectStorage(sc, credentials, configuration_name=configuration_name)  #sc is the SparkContext instance.
 
 bucket_name = 'some_bucket_name'
 object_name = 'file1'
@@ -64,7 +64,9 @@ credentials = {
 }
 
 configuration_name = 'os_bluemix_cos_config'
-cos = ibmos2spark.CloudObjectStorage(sc, credentials, configuration_name, 'bluemix_cos')
+cos = ibmos2spark.CloudObjectStorage(sc, credentials,
+                                    configuration_name=configuration_name,
+                                    cos_type='bluemix_cos')
 
 bucket_name = 'bucket_name'
 object_name = 'file_name'
@@ -82,7 +84,10 @@ credentials = {
 }
 
 configuration_name = 'os_bluemix_cos_config'
-cos = ibmos2spark.CloudObjectStorage(sc, credentials, configuration_name, 'bluemix_cos', 'iam_token')
+cos = ibmos2spark.CloudObjectStorage(sc, credentials,
+                                      configuration_name=configuration_name,
+                                      cos_type='bluemix_cos',
+                                      auth_method='iam_token')
 
 bucket_name = 'bucket_name'
 object_name = 'file_name'

scala/README.md

@@ -146,7 +146,7 @@ var bucketName = "myBucket"
 var objectname = "mydata.csv"
 
 var configurationName = "cos_config_name" // you can choose any string you want
-var cos = new CloudObjectStorage(sc, credentials, configurationName)
+var cos = new CloudObjectStorage(sc, credentials, configurationName=configurationName)
 var spark = SparkSession.
     builder().
     getOrCreate()
@@ -173,7 +173,9 @@ var bucketName = "myBucket"
 var objectname = "mydata.csv"
 
 var configurationName = "cos_config_name" // you can choose any string you want
-var cos = new CloudObjectStorage(sc, credentials, configurationName, "bluemix_cos")
+var cos = new CloudObjectStorage(sc, credentials,
+                                configurationName=configurationName,
+                                cosType="bluemix_cos")
 var spark = SparkSession.
     builder().
     getOrCreate()
@@ -200,7 +202,10 @@ var bucketName = "myBucket"
 var objectname = "mydata.csv"
 
 var configurationName = "cos_config_name" // you can choose any string you want
-var cos = new CloudObjectStorage(sc, credentials, configurationName, "bluemix_cos", "iam_token")
+var cos = new CloudObjectStorage(sc, credentials,
+                                configurationName=configurationName,
+                                cosType="bluemix_cos",
+                                authMethod="iam_token")
 var spark = SparkSession.
     builder().
     getOrCreate()