Change to TSRestApiV1.metadata_tml_import() per ThoughtSpot engineeri… #23
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
…ng. Each individual object is being stringified then placed into a JSON array, versus previous behavior of creating a Python List of the objects and dumping the whole thing to JSON. Should correct issues with encoding of Note tiles and other encoder errors.
Also introduced a "JSON_STR" value in case you have stringfied JSON (from storage on disk or otherwise)