prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  DEBUG outputs won't get forwarded
  
  
  </issue>
  <code>
  [start of playwright/main.py]
  1 # Copyright (c) Microsoft Corporation.
  2 #
  3 # Licensed under the Apache License, Version 2.0 (the "License");
  4 # you may not use this file except in compliance with the License.
  5 # You may obtain a copy of the License at
  6 #
  7 # http://www.apache.org/licenses/LICENSE-2.0
  8 #
  9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 
  15 import asyncio
  16 import subprocess
  17 import sys
  18 from typing import Any
  19 
  20 from greenlet import greenlet
  21 
  22 from playwright.async_api import Playwright as AsyncPlaywright
  23 from playwright.connection import Connection
  24 from playwright.helper import Error
  25 from playwright.object_factory import create_remote_object
  26 from playwright.path_utils import get_file_dirname
  27 from playwright.playwright import Playwright
  28 from playwright.sync_api import Playwright as SyncPlaywright
  29 from playwright.sync_base import dispatcher_fiber, set_dispatcher_fiber
  30 
  31 
  32 def compute_driver_name() -> str:
  33     platform = sys.platform
  34     if platform == "darwin":
  35         result = "driver-macos"
  36     elif platform == "linux":
  37         result = "driver-linux"
  38     elif platform == "win32":
  39         result = "driver-win.exe"
  40     return result
  41 
  42 
  43 async def run_driver_async() -> Connection:
  44     package_path = get_file_dirname()
  45     driver_name = compute_driver_name()
  46     driver_executable = package_path / "drivers" / driver_name
  47 
  48     proc = await asyncio.create_subprocess_exec(
  49         str(driver_executable),
  50         stdin=asyncio.subprocess.PIPE,
  51         stdout=asyncio.subprocess.PIPE,
  52         stderr=asyncio.subprocess.PIPE,
  53         limit=32768,
  54     )
  55     assert proc.stdout
  56     assert proc.stdin
  57     connection = Connection(
  58         proc.stdout, proc.stdin, create_remote_object, asyncio.get_event_loop()
  59     )
  60     return connection
  61 
  62 
  63 def run_driver() -> Connection:
  64     loop = asyncio.get_event_loop()
  65     if loop.is_running():
  66         raise Error("Can only run one Playwright at a time.")
  67     return loop.run_until_complete(run_driver_async())
  68 
  69 
  70 class SyncPlaywrightContextManager:
  71     def __init__(self) -> None:
  72         self._connection = run_driver()
  73         self._playwright: SyncPlaywright
  74 
  75     def __enter__(self) -> SyncPlaywright:
  76         g_self = greenlet.getcurrent()
  77 
  78         def callback_wrapper(playwright_impl: Playwright) -> None:
  79             self._playwright = SyncPlaywright(playwright_impl)
  80             g_self.switch()
  81 
  82         self._connection.call_on_object_with_known_name("Playwright", callback_wrapper)
  83         set_dispatcher_fiber(greenlet(lambda: self._connection.run_sync()))
  84         dispatcher_fiber().switch()
  85         return self._playwright
  86 
  87     def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:
  88         self._connection.stop_sync()
  89 
  90 
  91 class AsyncPlaywrightContextManager:
  92     def __init__(self) -> None:
  93         self._connection: Connection
  94 
  95     async def __aenter__(self) -> AsyncPlaywright:
  96         self._connection = await run_driver_async()
  97         self._connection.run_async()
  98         return AsyncPlaywright(
  99             await self._connection.wait_for_object_with_known_name("Playwright")
  100         )
  101 
  102     async def __aexit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:
  103         self._connection.stop_async()
  104 
  105 
  106 if sys.platform == "win32":
  107     # Use ProactorEventLoop in 3.7, which is default in 3.8
  108     loop = asyncio.ProactorEventLoop()
  109     asyncio.set_event_loop(loop)
  110 
  111 
  112 def main() -> None:
  113     if "install" not in sys.argv:
  114         print('Run "python -m playwright install" to complete installation')
  115         return
  116     package_path = get_file_dirname()
  117     driver_name = compute_driver_name()
  118     driver_executable = package_path / "drivers" / driver_name
  119     print("Installing the browsers...")
  120     subprocess.check_call(f"{driver_executable} install", shell=True)
  121 
  122     print("Playwright is now ready for use")
  123
  [end of playwright/main.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/playwright/main.py b/playwright/main.py
  --- a/playwright/main.py
  +++ b/playwright/main.py
  @@ -49,7 +49,7 @@
           str(driver_executable),
           stdin=asyncio.subprocess.PIPE,
           stdout=asyncio.subprocess.PIPE,
  -        stderr=asyncio.subprocess.PIPE,
  +        stderr=sys.stderr,
           limit=32768,
       )
       assert proc.stdout
  
verification_info: {"golden_diff": "diff --git a/playwright/main.py b/playwright/main.py\n--- a/playwright/main.py\n+++ b/playwright/main.py\n@@ -49,7 +49,7 @@\n         str(driver_executable),\n         stdin=asyncio.subprocess.PIPE,\n         stdout=asyncio.subprocess.PIPE,\n-        stderr=asyncio.subprocess.PIPE,\n+        stderr=sys.stderr,\n         limit=32768,\n     )\n     assert proc.stdout\n", "issue": "DEBUG outputs won't get forwarded\n\n", "before_files": [{"content": "# Copyright (c) Microsoft Corporation.\n#\n# Licensed under the Apache License, Version 2.0 (the \"License\");\n# you may not use this file except in compliance with the License.\n# You may obtain a copy of the License at\n#\n# http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing, software\n# distributed under the License is distributed on an \"AS IS\" BASIS,\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n# See the License for the specific language governing permissions and\n# limitations under the License.\n\nimport asyncio\nimport subprocess\nimport sys\nfrom typing import Any\n\nfrom greenlet import greenlet\n\nfrom playwright.async_api import Playwright as AsyncPlaywright\nfrom playwright.connection import Connection\nfrom playwright.helper import Error\nfrom playwright.object_factory import create_remote_object\nfrom playwright.path_utils import get_file_dirname\nfrom playwright.playwright import Playwright\nfrom playwright.sync_api import Playwright as SyncPlaywright\nfrom playwright.sync_base import dispatcher_fiber, set_dispatcher_fiber\n\n\ndef compute_driver_name() -> str:\n    platform = sys.platform\n    if platform == \"darwin\":\n        result = \"driver-macos\"\n    elif platform == \"linux\":\n        result = \"driver-linux\"\n    elif platform == \"win32\":\n        result = \"driver-win.exe\"\n    return result\n\n\nasync def run_driver_async() -> Connection:\n    package_path = get_file_dirname()\n    driver_name = compute_driver_name()\n    driver_executable = package_path / \"drivers\" / driver_name\n\n    proc = await asyncio.create_subprocess_exec(\n        str(driver_executable),\n        stdin=asyncio.subprocess.PIPE,\n        stdout=asyncio.subprocess.PIPE,\n        stderr=asyncio.subprocess.PIPE,\n        limit=32768,\n    )\n    assert proc.stdout\n    assert proc.stdin\n    connection = Connection(\n        proc.stdout, proc.stdin, create_remote_object, asyncio.get_event_loop()\n    )\n    return connection\n\n\ndef run_driver() -> Connection:\n    loop = asyncio.get_event_loop()\n    if loop.is_running():\n        raise Error(\"Can only run one Playwright at a time.\")\n    return loop.run_until_complete(run_driver_async())\n\n\nclass SyncPlaywrightContextManager:\n    def __init__(self) -> None:\n        self._connection = run_driver()\n        self._playwright: SyncPlaywright\n\n    def __enter__(self) -> SyncPlaywright:\n        g_self = greenlet.getcurrent()\n\n        def callback_wrapper(playwright_impl: Playwright) -> None:\n            self._playwright = SyncPlaywright(playwright_impl)\n            g_self.switch()\n\n        self._connection.call_on_object_with_known_name(\"Playwright\", callback_wrapper)\n        set_dispatcher_fiber(greenlet(lambda: self._connection.run_sync()))\n        dispatcher_fiber().switch()\n        return self._playwright\n\n    def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:\n        self._connection.stop_sync()\n\n\nclass AsyncPlaywrightContextManager:\n    def __init__(self) -> None:\n        self._connection: Connection\n\n    async def __aenter__(self) -> AsyncPlaywright:\n        self._connection = await run_driver_async()\n        self._connection.run_async()\n        return AsyncPlaywright(\n            await self._connection.wait_for_object_with_known_name(\"Playwright\")\n        )\n\n    async def __aexit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:\n        self._connection.stop_async()\n\n\nif sys.platform == \"win32\":\n    # Use ProactorEventLoop in 3.7, which is default in 3.8\n    loop = asyncio.ProactorEventLoop()\n    asyncio.set_event_loop(loop)\n\n\ndef main() -> None:\n    if \"install\" not in sys.argv:\n        print('Run \"python -m playwright install\" to complete installation')\n        return\n    package_path = get_file_dirname()\n    driver_name = compute_driver_name()\n    driver_executable = package_path / \"drivers\" / driver_name\n    print(\"Installing the browsers...\")\n    subprocess.check_call(f\"{driver_executable} install\", shell=True)\n\n    print(\"Playwright is now ready for use\")\n", "path": "playwright/main.py"}]}