Merge branch 'master' of https://github.com/MicrosoftDocs/azure-docs-pr into rolyon-rbac-best-practices

Author: rolyon

articles/machine-learning/team-data-science-process/explore-data-blob.md

@@ -31,6 +31,7 @@ To explore and manipulate a dataset, it must first be downloaded from the blob s
 
     ```python
     from azure.storage.blob import BlockBlobService
+    import pandas as pd
     import tables
 
     STORAGEACCOUNTNAME= <storage_account_name>