prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  UnicodeEncodeError when Slack request.post
  UnicodeEncodeError: 'latin-1' codec can't encode characters in position 258-264: Body ('γιώργος') is not valid Latin-1. Use body.encode('utf-8') if you want to send it encoded in UTF-8.
  
  Sentry Issue: https://sentry.prod.mozaws.net/operations/snippets/issues/4891896/
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `snippets/base/slack.py`
  Content:
  ```
  1 import logging
  2 
  3 from django.conf import settings
  4 from django.template.loader import render_to_string
  5 
  6 import requests
  7 from raven.contrib.django.models import client as sentry_client
  8 
  9 logger = logging.getLogger(__name__)
  10 
  11 
  12 def send_slack(template_name, snippet):
  13     data = render_to_string('slack/{}.jinja.json'.format(template_name),
  14                             context={'snippet': snippet})
  15     _send_slack(data)
  16 
  17 
  18 def _send_slack(data):
  19     if not (settings.SLACK_ENABLE and settings.SLACK_WEBHOOK):
  20         logger.info('Slack is not enabled.')
  21         return
  22 
  23     try:
  24         response = requests.post(settings.SLACK_WEBHOOK, data=data,
  25                                  headers={'Content-Type': 'application/json'},
  26                                  timeout=4)
  27         response.raise_for_status()
  28     except requests.exceptions.RequestException:
  29         sentry_client.captureException()
  30
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/snippets/base/slack.py b/snippets/base/slack.py
  --- a/snippets/base/slack.py
  +++ b/snippets/base/slack.py
  @@ -21,7 +21,7 @@
           return
   
       try:
  -        response = requests.post(settings.SLACK_WEBHOOK, data=data,
  +        response = requests.post(settings.SLACK_WEBHOOK, data=data.encode('utf-8'),
                                    headers={'Content-Type': 'application/json'},
                                    timeout=4)
           response.raise_for_status()
  
verification_info: {"golden_diff": "diff --git a/snippets/base/slack.py b/snippets/base/slack.py\n--- a/snippets/base/slack.py\n+++ b/snippets/base/slack.py\n@@ -21,7 +21,7 @@\n         return\n \n     try:\n-        response = requests.post(settings.SLACK_WEBHOOK, data=data,\n+        response = requests.post(settings.SLACK_WEBHOOK, data=data.encode('utf-8'),\n                                  headers={'Content-Type': 'application/json'},\n                                  timeout=4)\n         response.raise_for_status()\n", "issue": "UnicodeEncodeError when Slack request.post\nUnicodeEncodeError: 'latin-1' codec can't encode characters in position 258-264: Body ('\u03b3\u03b9\u03ce\u03c1\u03b3\u03bf\u03c2') is not valid Latin-1. Use body.encode('utf-8') if you want to send it encoded in UTF-8.\r\n\r\nSentry Issue: https://sentry.prod.mozaws.net/operations/snippets/issues/4891896/\n", "before_files": [{"content": "import logging\n\nfrom django.conf import settings\nfrom django.template.loader import render_to_string\n\nimport requests\nfrom raven.contrib.django.models import client as sentry_client\n\nlogger = logging.getLogger(__name__)\n\n\ndef send_slack(template_name, snippet):\n    data = render_to_string('slack/{}.jinja.json'.format(template_name),\n                            context={'snippet': snippet})\n    _send_slack(data)\n\n\ndef _send_slack(data):\n    if not (settings.SLACK_ENABLE and settings.SLACK_WEBHOOK):\n        logger.info('Slack is not enabled.')\n        return\n\n    try:\n        response = requests.post(settings.SLACK_WEBHOOK, data=data,\n                                 headers={'Content-Type': 'application/json'},\n                                 timeout=4)\n        response.raise_for_status()\n    except requests.exceptions.RequestException:\n        sentry_client.captureException()\n", "path": "snippets/base/slack.py"}], "after_files": [{"content": "import logging\n\nfrom django.conf import settings\nfrom django.template.loader import render_to_string\n\nimport requests\nfrom raven.contrib.django.models import client as sentry_client\n\nlogger = logging.getLogger(__name__)\n\n\ndef send_slack(template_name, snippet):\n    data = render_to_string('slack/{}.jinja.json'.format(template_name),\n                            context={'snippet': snippet})\n    _send_slack(data)\n\n\ndef _send_slack(data):\n    if not (settings.SLACK_ENABLE and settings.SLACK_WEBHOOK):\n        logger.info('Slack is not enabled.')\n        return\n\n    try:\n        response = requests.post(settings.SLACK_WEBHOOK, data=data.encode('utf-8'),\n                                 headers={'Content-Type': 'application/json'},\n                                 timeout=4)\n        response.raise_for_status()\n    except requests.exceptions.RequestException:\n        sentry_client.captureException()\n", "path": "snippets/base/slack.py"}]}