old_contents: """Integrate alchy with Flask SQLAlchemy
  """
  
  __version__ = '0.4.0'
  __author__ = 'Derrick Gilland <dgilland@gmail.com>'
  
  
  from flask_sqlalchemy import SQLAlchemy
  
  from alchy import make_declarative_base, QueryModel, ManagerMixin
  
  
  class Alchy(SQLAlchemy, ManagerMixin):
      """Flask extension that integrates alchy with Flask-SQLAlchemy."""
      def __init__(self,
                   app=None,
                   use_native_unicode=True,
                   session_options=None,
                   Model=None,
                   metadata=None):
          if session_options is None:
              session_options = {}
  
          session_options.setdefault('query_cls', QueryModel)
  
          self.Model = Model
  
          super(Alchy, self).__init__(
              app, use_native_unicode, session_options, metadata=metadata)
  
          self.Query = session_options['query_cls']
  
      def make_declarative_base(self, metadata=None):
          """Override parent function with alchy's"""
          return make_declarative_base(self.session, Model=self.Model,
                                       metadata=metadata)
  
      def __getattr__(self, attr):
          """Delegate all other attributes to self.session"""
          return getattr(self.session, attr)
  
new_contents: """Integrate alchy with Flask SQLAlchemy
  """
  
  __version__ = '0.4.0'
  __author__ = 'Derrick Gilland <dgilland@gmail.com>'
  
  
  from flask_sqlalchemy import SQLAlchemy
  
  from alchy import make_declarative_base, QueryModel, ManagerMixin
  
  
  class Alchy(SQLAlchemy, ManagerMixin):
      """Flask extension that integrates alchy with Flask-SQLAlchemy."""
      def __init__(self,
                   app=None,
                   use_native_unicode=True,
                   session_options=None,
                   Model=None,
                   metadata=None):
          if session_options is None:
              session_options = {}
  
          session_options.setdefault('query_cls', QueryModel)
  
          self.Model = Model
  
          super(Alchy, self).__init__(
              app, use_native_unicode, session_options, metadata=metadata)
  
          self.Query = session_options['query_cls']
  
      def make_declarative_base(self, metadata=None):
          """Override parent function with alchy's"""
          return make_declarative_base(self.session,
                                       Model=self.Model,
                                       metadata=metadata)
  
      def __getattr__(self, attr):
          """Delegate all other attributes to self.session"""
          return getattr(self.session, attr)
  
subject: Update style formatting.