new_contents: from alembic import op
  import sqlalchemy as sa
  
  
  """empty message
  
  Revision ID: 3da0caa42c62
  Revises: ('a33cb61fff11', '2b127d65388b')
  Create Date: 2018-05-02 16:22:33.562649
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '3da0caa42c62'
  down_revision = ('a33cb61fff11', '2b127d65388b')
  
  
  def upgrade():
      pass
  
  
  def downgrade():
      pass
  
subject: Add migration merge