"""Initialilze app file."""
from pyramid.config import Configurator


def main(global_config, **settings):
    """ This function returns a Pyramid WSGI application.
    """
    if os.environ.get('DATABASE_URL', ''):
        settings["sqlalchemy.url"] = os.environ["DATABASE_URL"]
    config = Configurator(settings=settings)
    config.include('pyramid_jinja2')
    config.include('.models')
    config.include('.routes')
    config.include('.security')
    config.scan()
    return config.make_wsgi_app()

@@ -61,16 +61,26 @@
 gurator%0A
+import os%0A
 %0A%0Adef ma

Correct an error.