old_contents: # -*- coding: utf-8 -*-
  """
      eve-swagger.validation
      ~~~~~~~~~~~~~~~~~~~~~~
      swagger.io extension for Eve-powered REST APIs.
  
      :copyright: (c) 2015 by Nicola Iarocci.
      :license: BSD, see LICENSE for more details.
  """
  from eve.exceptions import ConfigException
  from flask import current_app as app
  from cerberus import Validator
  
  import eve_swagger
  
  try:
      from urllib.parse import urlparse
  except ImportError:
      from urlparse import urlparse
  
  
  def validate_info():
      v = Validator()
      schema = {
          'title': {'required': True, 'type': 'string'},
          'version': {'required': True, 'type': 'string'},
          'description': {'type': 'string'},
          'termsOfService': {'type': 'string'},
          'contact': {
              'type': 'dict',
              'schema': {
                  'name': {'type': 'string'},
                  'url': {'type': 'string', 'validator': _validate_url},
                  'email': {
                      'type': 'string',
                      'regex':
                      '^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'
                  }
              }
          },
          'license': {
              'type': 'dict',
              'schema': {
                  'name': {'type': 'string', 'required': True},
                  'url': {'type': 'string', 'validator': _validate_url}
              }
          },
          'schemes': {
              'type': 'list',
              'schema': {
                  'type': 'string'
              }
          }
      }
      if eve_swagger.INFO not in app.config:
          raise ConfigException('%s setting is required in Eve configuration.' %
                                eve_swagger.INFO)
  
      if not v.validate(app.config[eve_swagger.INFO], schema):
          raise ConfigException('%s is misconfigured: %s' % (
              eve_swagger.INFO, v.errors))
  
  
  def _validate_url(field, value, error):
      # TODO probably too weak
      o = urlparse(value)
      if not bool(o.scheme):
          error(field, 'Invalid URL')
  
new_contents: # -*- coding: utf-8 -*-
  """
      eve-swagger.validation
      ~~~~~~~~~~~~~~~~~~~~~~
      swagger.io extension for Eve-powered REST APIs.
  
      :copyright: (c) 2015 by Nicola Iarocci.
      :license: BSD, see LICENSE for more details.
  """
  from eve.exceptions import ConfigException
  from flask import current_app as app
  from cerberus import Validator
  
  import eve_swagger
  
  try:
      from urllib.parse import urlparse
  except ImportError:
      from urlparse import urlparse
  
  
  def validate_info():
      v = Validator()
      schema = {
          'title': {'required': True, 'type': 'string'},
          'version': {'required': True, 'type': 'string'},
          'description': {'type': 'string'},
          'termsOfService': {'type': 'string'},
          'contact': {
              'type': 'dict',
              'schema': {
                  'name': {'type': 'string'},
                  'url': {'type': 'string', 'validator': _validate_url},
                  'email': {
                      'type': 'string',
                      'regex':
                      r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'
                  }
              }
          },
          'license': {
              'type': 'dict',
              'schema': {
                  'name': {'type': 'string', 'required': True},
                  'url': {'type': 'string', 'validator': _validate_url}
              }
          },
          'schemes': {
              'type': 'list',
              'schema': {
                  'type': 'string'
              }
          }
      }
      if eve_swagger.INFO not in app.config:
          raise ConfigException('%s setting is required in Eve configuration.' %
                                eve_swagger.INFO)
  
      if not v.validate(app.config[eve_swagger.INFO], schema):
          raise ConfigException('%s is misconfigured: %s' % (
              eve_swagger.INFO, v.errors))
  
  
  def _validate_url(field, value, error):
      # TODO probably too weak
      o = urlparse(value)
      if not bool(o.scheme):
          error(field, 'Invalid URL')
  
subject: Fix flake8 and cleanup