New Release of YDK has been posted (0.4.1)

Both ydk-gen and ydk-py have been updated at github. 

Here is a list of features that have gone into the release 

• Added openconfig bgp-policy APIs to ydk-py (#102)
• Introduced ability to programmatically retrieve SDK version of ydk-py (#8)
• Removed unused dependencies from ydk-py's requirements.txt (#48)
• Introduced coveralls and improved travis CI integration for ydk-gen github (#84, #54, #15, #46)
• CRUD service / Netconf service provider improvements
  • Added timeout parameter to NetconfServiceProvider (#1)
  • Fixed issues with decoding leafs of union type and nodes defined in sub-modules (#5, #56)
  • Fixed issue with encoding enums, identities defined in external modules (#30, #103)
  • Improved support for deleting leafs, leaf-lists and lists (#55, #103)
• Documentation improvements
  • Added 'About ydk-py' page with information about ydk-gen used to generate ydk-py (#6)
  • Indicate in documentation YDK class attributes that are keys (#41)
  • Made top containers show up at the top of the table of contents for every module document (#39)

Give it a try!