prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  [Feature Request] Allow @hydra.main() to take a config object and pass it through
  # 🚀 Feature Request
  
  Allow @hydra.main() to take a config and pass it through
  
  </issue>
  <code>
  [start of hydra/main.py]
  1 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
  2 import functools
  3 from typing import Callable, Optional
  4 
  5 from ._internal.utils import get_args_parser, run_hydra
  6 from .types import TaskFunction
  7 
  8 
  9 def main(
  10     config_path: Optional[str] = None,
  11     config_name: Optional[str] = None,
  12     strict: Optional[bool] = None,
  13 ) -> Callable[[TaskFunction], Callable[[], None]]:
  14     """
  15     :param config_path: the config path, a directory relative to the declaring python file.
  16     :param config_name: the name of the config (usually the file name without the .yaml extension)
  17     :param strict: (Deprecated) strict mode, will throw an error if command line overrides are not changing an
  18     existing key or if the code is accessing a non existent key
  19     """
  20 
  21     def main_decorator(task_function: TaskFunction) -> Callable[[], None]:
  22         @functools.wraps(task_function)
  23         def decorated_main() -> None:
  24             run_hydra(
  25                 args_parser=get_args_parser(),
  26                 task_function=task_function,
  27                 config_path=config_path,
  28                 config_name=config_name,
  29                 strict=strict,
  30             )
  31 
  32         return decorated_main
  33 
  34     return main_decorator
  35
  [end of hydra/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/hydra/main.py b/hydra/main.py
  --- a/hydra/main.py
  +++ b/hydra/main.py
  @@ -1,6 +1,8 @@
   # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
   import functools
  -from typing import Callable, Optional
  +from typing import Any, Callable, Optional
  +
  +from omegaconf import DictConfig
   
   from ._internal.utils import get_args_parser, run_hydra
   from .types import TaskFunction
  @@ -10,7 +12,7 @@
       config_path: Optional[str] = None,
       config_name: Optional[str] = None,
       strict: Optional[bool] = None,
  -) -> Callable[[TaskFunction], Callable[[], None]]:
  +) -> Callable[[TaskFunction], Any]:
       """
       :param config_path: the config path, a directory relative to the declaring python file.
       :param config_name: the name of the config (usually the file name without the .yaml extension)
  @@ -20,14 +22,20 @@
   
       def main_decorator(task_function: TaskFunction) -> Callable[[], None]:
           @functools.wraps(task_function)
  -        def decorated_main() -> None:
  -            run_hydra(
  -                args_parser=get_args_parser(),
  -                task_function=task_function,
  -                config_path=config_path,
  -                config_name=config_name,
  -                strict=strict,
  -            )
  +        def decorated_main(cfg_passthrough: Optional[DictConfig] = None) -> Any:
  +            if cfg_passthrough is not None:
  +                return task_function(cfg_passthrough)
  +            else:
  +                args = get_args_parser()
  +                # no return value from run_hydra() as it may sometime actually run the task_function
  +                # multiple times (--multirun)
  +                run_hydra(
  +                    args_parser=args,
  +                    task_function=task_function,
  +                    config_path=config_path,
  +                    config_name=config_name,
  +                    strict=strict,
  +                )
   
           return decorated_main
  
verification_info: {"golden_diff": "diff --git a/hydra/main.py b/hydra/main.py\n--- a/hydra/main.py\n+++ b/hydra/main.py\n@@ -1,6 +1,8 @@\n # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved\n import functools\n-from typing import Callable, Optional\n+from typing import Any, Callable, Optional\n+\n+from omegaconf import DictConfig\n \n from ._internal.utils import get_args_parser, run_hydra\n from .types import TaskFunction\n@@ -10,7 +12,7 @@\n     config_path: Optional[str] = None,\n     config_name: Optional[str] = None,\n     strict: Optional[bool] = None,\n-) -> Callable[[TaskFunction], Callable[[], None]]:\n+) -> Callable[[TaskFunction], Any]:\n     \"\"\"\n     :param config_path: the config path, a directory relative to the declaring python file.\n     :param config_name: the name of the config (usually the file name without the .yaml extension)\n@@ -20,14 +22,20 @@\n \n     def main_decorator(task_function: TaskFunction) -> Callable[[], None]:\n         @functools.wraps(task_function)\n-        def decorated_main() -> None:\n-            run_hydra(\n-                args_parser=get_args_parser(),\n-                task_function=task_function,\n-                config_path=config_path,\n-                config_name=config_name,\n-                strict=strict,\n-            )\n+        def decorated_main(cfg_passthrough: Optional[DictConfig] = None) -> Any:\n+            if cfg_passthrough is not None:\n+                return task_function(cfg_passthrough)\n+            else:\n+                args = get_args_parser()\n+                # no return value from run_hydra() as it may sometime actually run the task_function\n+                # multiple times (--multirun)\n+                run_hydra(\n+                    args_parser=args,\n+                    task_function=task_function,\n+                    config_path=config_path,\n+                    config_name=config_name,\n+                    strict=strict,\n+                )\n \n         return decorated_main\n", "issue": "[Feature Request] Allow @hydra.main() to take a config object and pass it through\n# \ud83d\ude80 Feature Request\r\n\r\nAllow @hydra.main() to take a config and pass it through\n", "before_files": [{"content": "# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved\nimport functools\nfrom typing import Callable, Optional\n\nfrom ._internal.utils import get_args_parser, run_hydra\nfrom .types import TaskFunction\n\n\ndef main(\n    config_path: Optional[str] = None,\n    config_name: Optional[str] = None,\n    strict: Optional[bool] = None,\n) -> Callable[[TaskFunction], Callable[[], None]]:\n    \"\"\"\n    :param config_path: the config path, a directory relative to the declaring python file.\n    :param config_name: the name of the config (usually the file name without the .yaml extension)\n    :param strict: (Deprecated) strict mode, will throw an error if command line overrides are not changing an\n    existing key or if the code is accessing a non existent key\n    \"\"\"\n\n    def main_decorator(task_function: TaskFunction) -> Callable[[], None]:\n        @functools.wraps(task_function)\n        def decorated_main() -> None:\n            run_hydra(\n                args_parser=get_args_parser(),\n                task_function=task_function,\n                config_path=config_path,\n                config_name=config_name,\n                strict=strict,\n            )\n\n        return decorated_main\n\n    return main_decorator\n", "path": "hydra/main.py"}]}