old_contents: """
  sentry_freight.plugin
  ~~~~~~~~~~~~~~~~~~~~~
  
  :copyright: (c) 2015 by Sentry Team, see AUTHORS for more details.
  :license: Apache 2.0, see LICENSE for more details.
  """
  
  import json
  
  import sentry_freight
  
  from sentry.plugins import ReleaseHook, ReleaseTrackingPlugin
  
  DOC_HTML = """
  <p>Configure a Freight notification with the given webhook url.</p>
  <pre class="clippy">{{
      "type": "sentry",
      "config": {{"webhook_url": "{hook_url}"}}
  }}</pre>
  """
  
  
  class FreightReleaseHook(ReleaseHook):
      def handle(self, request):
          data = json.loads(request.body)
          if data['event'] == 'started':
              self.start_release(
                  version=data['sha'],
                  ref=data['ref'],
                  url=data['link'],
              )
          elif data['event'] == 'finished':
              self.finish_release(
                  version=data['sha'],
                  ref=data['ref'],
                  url=data['link'],
              )
          else:
              raise ValueError(data['event'])
  
  
  class FreightPlugin(ReleaseTrackingPlugin):
      author = 'Sentry Team'
      author_url = 'https://github.com/getsentry'
      resource_links = (
          ('Bug Tracker', 'https://github.com/getsentry/sentry-freight/issues'),
          ('Source', 'https://github.com/getsentry/sentry-freight'),
      )
  
      title = 'Freight'
      slug = 'freight'
      description = 'Integrate Freight release tracking.'
      version = sentry_freight.VERSION
  
      def has_plugin_conf(self):
          return True
  
      def get_release_doc_html(self, hook_url):
          return DOC_HTML.format(hook_url=hook_url)
  
      def get_release_hook(self):
          return FreightReleaseHook
  
new_contents: """
  sentry_freight.plugin
  ~~~~~~~~~~~~~~~~~~~~~
  
  :copyright: (c) 2015 by Sentry Team, see AUTHORS for more details.
  :license: Apache 2.0, see LICENSE for more details.
  """
  
  import json
  
  import sentry_freight
  
  from sentry.plugins.bases import ReleaseTrackingPlugin
  from sentry.plugins.interfaces.releasehook import ReleaseHook
  
  
  DOC_HTML = """
  <p>Configure a Freight notification with the given webhook url.</p>
  <pre class="clippy">{{
      "type": "sentry",
      "config": {{"webhook_url": "{hook_url}"}}
  }}</pre>
  """
  
  
  class FreightReleaseHook(ReleaseHook):
      def handle(self, request):
          data = json.loads(request.body)
          if data['event'] == 'started':
              self.start_release(
                  version=data['sha'],
                  ref=data['ref'],
                  url=data['link'],
              )
          elif data['event'] == 'finished':
              self.finish_release(
                  version=data['sha'],
                  ref=data['ref'],
                  url=data['link'],
              )
          else:
              raise ValueError(data['event'])
  
  
  class FreightPlugin(ReleaseTrackingPlugin):
      author = 'Sentry Team'
      author_url = 'https://github.com/getsentry'
      resource_links = (
          ('Bug Tracker', 'https://github.com/getsentry/sentry-freight/issues'),
          ('Source', 'https://github.com/getsentry/sentry-freight'),
      )
  
      title = 'Freight'
      slug = 'freight'
      description = 'Integrate Freight release tracking.'
      version = sentry_freight.VERSION
  
      def has_plugin_conf(self):
          return True
  
      def get_release_doc_html(self, hook_url):
          return DOC_HTML.format(hook_url=hook_url)
  
      def get_release_hook(self):
          return FreightReleaseHook
  
subject: fix imports