text: """empty message
  
  Revision ID: f959a6652acd
  Revises: ('472d2f73dfd4', 'd39b1e37131d')
  Create Date: 2017-09-24 20:18:35.791707
  
  """
  
  # revision identifiers, used by Alembic.
  revision = 'f959a6652acd'
  down_revision = ('472d2f73dfd4', 'd39b1e37131d')
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def upgrade():
      pass
  
  
  def downgrade():
      pass
  