old_contents: __version__ = '0.1.0'
  
  from .graphql.schema import Schema
  from .graphql.types import (
      BooleanField,
      CharField,
      FloatField,
      IdField,
      IntegerField,
      ManyRelatedField,
      Object,
      RelatedField,
  )
  from .views import GraphQLView
  
new_contents: __version__ = '0.1.0'
  
  from .graphql.schema import Schema
  from .graphql.types import (
      BooleanField,
      CharField,
      FloatField,
      IdField,
      IntegerField,
      ManyRelatedField,
      Object,
      RelatedField,
  )
  from .views import GraphQLView
  __all__ = ('Schema',
             'BooleanField',
             'CharField',
             'FloatField',
             'IdField',
             'IntegerField',
             'ManyRelatedField',
             'Object',
             'RelatedField',
             'GraphQLView')
  
subject: Use __all__ in __init__