prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Use new 'everchanged' operator instead of changedafter 1970
  Depends on https://bugzilla.mozilla.org/show_bug.cgi?id=1546624.
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `scripts/get_type_labels.py`
  Content:
  ```
  1 # -*- coding: utf-8 -*-
  2 # This Source Code Form is subject to the terms of the Mozilla Public
  3 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
  4 # You can obtain one at http://mozilla.org/MPL/2.0/.
  5 
  6 import argparse
  7 import csv
  8 import sys
  9 
  10 import requests
  11 
  12 
  13 def parse_args(args):
  14     parser = argparse.ArgumentParser()
  15     parser.add_argument(
  16         "--types",
  17         help="Types to retrieve",
  18         default=["defect", "enhancement", "task"],
  19         nargs="*",
  20     )
  21     return parser.parse_args(args)
  22 
  23 
  24 def main(args):
  25     params = {
  26         "columnlist": "bug_type",
  27         "order": "bug_id",
  28         "j_top": "OR",
  29         "f1": "bug_type",
  30         "o1": "changedafter",
  31         "v1": "1970-01-01",
  32         "f2": "OP",
  33         "f3": "bug_type",
  34         "o3": "anyexact",
  35         "v3": "task,enhancement",
  36         "f4": "bug_id",
  37         "o4": "greaterthan",
  38         "v4": 1540807,
  39         "f5": "CP",
  40         "ctype": "csv",
  41     }
  42 
  43     r = requests.get("https://bugzilla.mozilla.org/buglist.cgi", params=params)
  44     r.raise_for_status()
  45 
  46     with open("bugbug/labels/defect_enhancement_task_h.csv", "r") as f:
  47         reader = csv.reader(f)
  48         headers = next(reader)
  49         bug_type_map = {int(row[0]): row[1] for row in reader}
  50 
  51     # We add to our csv both labels that were changed, and labels that are in
  52     # the list of requested types.
  53     reader = csv.reader(r.text.splitlines())
  54     next(reader)
  55     for row in reader:
  56         if int(row[0]) in bug_type_map or row[1] in args.types:
  57             bug_type_map[int(row[0])] = row[1]
  58 
  59     with open("bugbug/labels/defect_enhancement_task_h.csv", "w") as f:
  60         writer = csv.writer(f)
  61         writer.writerow(headers)
  62         writer.writerows(sorted(bug_type_map.items()))
  63 
  64 
  65 if __name__ == "__main__":
  66     main(parse_args(sys.argv[1:]))
  67
  ```
  --- 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/scripts/get_type_labels.py b/scripts/get_type_labels.py
  --- a/scripts/get_type_labels.py
  +++ b/scripts/get_type_labels.py
  @@ -27,8 +27,7 @@
           "order": "bug_id",
           "j_top": "OR",
           "f1": "bug_type",
  -        "o1": "changedafter",
  -        "v1": "1970-01-01",
  +        "o1": "everchanged",
           "f2": "OP",
           "f3": "bug_type",
           "o3": "anyexact",
  
verification_info: {"golden_diff": "diff --git a/scripts/get_type_labels.py b/scripts/get_type_labels.py\n--- a/scripts/get_type_labels.py\n+++ b/scripts/get_type_labels.py\n@@ -27,8 +27,7 @@\n         \"order\": \"bug_id\",\n         \"j_top\": \"OR\",\n         \"f1\": \"bug_type\",\n-        \"o1\": \"changedafter\",\n-        \"v1\": \"1970-01-01\",\n+        \"o1\": \"everchanged\",\n         \"f2\": \"OP\",\n         \"f3\": \"bug_type\",\n         \"o3\": \"anyexact\",\n", "issue": "Use new 'everchanged' operator instead of changedafter 1970\nDepends on https://bugzilla.mozilla.org/show_bug.cgi?id=1546624.\n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n# This Source Code Form is subject to the terms of the Mozilla Public\n# License, v. 2.0. If a copy of the MPL was not distributed with this file,\n# You can obtain one at http://mozilla.org/MPL/2.0/.\n\nimport argparse\nimport csv\nimport sys\n\nimport requests\n\n\ndef parse_args(args):\n    parser = argparse.ArgumentParser()\n    parser.add_argument(\n        \"--types\",\n        help=\"Types to retrieve\",\n        default=[\"defect\", \"enhancement\", \"task\"],\n        nargs=\"*\",\n    )\n    return parser.parse_args(args)\n\n\ndef main(args):\n    params = {\n        \"columnlist\": \"bug_type\",\n        \"order\": \"bug_id\",\n        \"j_top\": \"OR\",\n        \"f1\": \"bug_type\",\n        \"o1\": \"changedafter\",\n        \"v1\": \"1970-01-01\",\n        \"f2\": \"OP\",\n        \"f3\": \"bug_type\",\n        \"o3\": \"anyexact\",\n        \"v3\": \"task,enhancement\",\n        \"f4\": \"bug_id\",\n        \"o4\": \"greaterthan\",\n        \"v4\": 1540807,\n        \"f5\": \"CP\",\n        \"ctype\": \"csv\",\n    }\n\n    r = requests.get(\"https://bugzilla.mozilla.org/buglist.cgi\", params=params)\n    r.raise_for_status()\n\n    with open(\"bugbug/labels/defect_enhancement_task_h.csv\", \"r\") as f:\n        reader = csv.reader(f)\n        headers = next(reader)\n        bug_type_map = {int(row[0]): row[1] for row in reader}\n\n    # We add to our csv both labels that were changed, and labels that are in\n    # the list of requested types.\n    reader = csv.reader(r.text.splitlines())\n    next(reader)\n    for row in reader:\n        if int(row[0]) in bug_type_map or row[1] in args.types:\n            bug_type_map[int(row[0])] = row[1]\n\n    with open(\"bugbug/labels/defect_enhancement_task_h.csv\", \"w\") as f:\n        writer = csv.writer(f)\n        writer.writerow(headers)\n        writer.writerows(sorted(bug_type_map.items()))\n\n\nif __name__ == \"__main__\":\n    main(parse_args(sys.argv[1:]))\n", "path": "scripts/get_type_labels.py"}], "after_files": [{"content": "# -*- coding: utf-8 -*-\n# This Source Code Form is subject to the terms of the Mozilla Public\n# License, v. 2.0. If a copy of the MPL was not distributed with this file,\n# You can obtain one at http://mozilla.org/MPL/2.0/.\n\nimport argparse\nimport csv\nimport sys\n\nimport requests\n\n\ndef parse_args(args):\n    parser = argparse.ArgumentParser()\n    parser.add_argument(\n        \"--types\",\n        help=\"Types to retrieve\",\n        default=[\"defect\", \"enhancement\", \"task\"],\n        nargs=\"*\",\n    )\n    return parser.parse_args(args)\n\n\ndef main(args):\n    params = {\n        \"columnlist\": \"bug_type\",\n        \"order\": \"bug_id\",\n        \"j_top\": \"OR\",\n        \"f1\": \"bug_type\",\n        \"o1\": \"everchanged\",\n        \"f2\": \"OP\",\n        \"f3\": \"bug_type\",\n        \"o3\": \"anyexact\",\n        \"v3\": \"task,enhancement\",\n        \"f4\": \"bug_id\",\n        \"o4\": \"greaterthan\",\n        \"v4\": 1540807,\n        \"f5\": \"CP\",\n        \"ctype\": \"csv\",\n    }\n\n    r = requests.get(\"https://bugzilla.mozilla.org/buglist.cgi\", params=params)\n    r.raise_for_status()\n\n    with open(\"bugbug/labels/defect_enhancement_task_h.csv\", \"r\") as f:\n        reader = csv.reader(f)\n        headers = next(reader)\n        bug_type_map = {int(row[0]): row[1] for row in reader}\n\n    # We add to our csv both labels that were changed, and labels that are in\n    # the list of requested types.\n    reader = csv.reader(r.text.splitlines())\n    next(reader)\n    for row in reader:\n        if int(row[0]) in bug_type_map or row[1] in args.types:\n            bug_type_map[int(row[0])] = row[1]\n\n    with open(\"bugbug/labels/defect_enhancement_task_h.csv\", \"w\") as f:\n        writer = csv.writer(f)\n        writer.writerow(headers)\n        writer.writerows(sorted(bug_type_map.items()))\n\n\nif __name__ == \"__main__\":\n    main(parse_args(sys.argv[1:]))\n", "path": "scripts/get_type_labels.py"}]}