text: from sqlalchemy import create_engine
  from breezecore import models as m
  from breezecore.models.base import Base
  
  
  def init_db(db_url, echo=False):
      """TODO: Docstring for init_db.
  
      :db_url: TODO
      :echo: TODO
      :returns: TODO
  
      """
      engine = create_engine(db_url, echo=echo)
      Base.metadata.create_all(engine)
  