prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Update Ray to 0.8.5
  Ray 0.8.5 was released, we should test and update.
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `setup.py`
  Content:
  ```
  1 from setuptools import setup, find_packages
  2 import versioneer
  3 import os
  4 from setuptools.dist import Distribution
  5 
  6 try:
  7     from wheel.bdist_wheel import bdist_wheel
  8 
  9     HAS_WHEEL = True
  10 except ImportError:
  11     HAS_WHEEL = False
  12 
  13 with open("README.md", "r") as fh:
  14     long_description = fh.read()
  15 
  16 if HAS_WHEEL:
  17 
  18     class ModinWheel(bdist_wheel):
  19         def finalize_options(self):
  20             bdist_wheel.finalize_options(self)
  21             self.root_is_pure = False
  22 
  23         def get_tag(self):
  24             _, _, plat = bdist_wheel.get_tag(self)
  25             py = "py3"
  26             abi = "none"
  27             return py, abi, plat
  28 
  29 
  30 class ModinDistribution(Distribution):
  31     def __init__(self, *attrs):
  32         Distribution.__init__(self, *attrs)
  33         if HAS_WHEEL:
  34             self.cmdclass["bdist_wheel"] = ModinWheel
  35 
  36     def is_pure(self):
  37         return False
  38 
  39 
  40 dask_deps = ["dask>=2.1.0", "distributed>=2.3.2"]
  41 ray_deps = ["ray==0.8.4", "pyarrow<0.17"]
  42 if "SETUP_PLAT_NAME" in os.environ:
  43     if "win" in os.environ["SETUP_PLAT_NAME"]:
  44         all_deps = dask_deps
  45     else:
  46         all_deps = dask_deps + ray_deps
  47 else:
  48     all_deps = dask_deps if os.name == "nt" else dask_deps + ray_deps
  49 
  50 setup(
  51     name="modin",
  52     version=versioneer.get_version(),
  53     cmdclass=versioneer.get_cmdclass(),
  54     distclass=ModinDistribution,
  55     description="Modin: Make your pandas code run faster by changing one line of code.",
  56     packages=find_packages(),
  57     license="Apache 2",
  58     url="https://github.com/modin-project/modin",
  59     long_description=long_description,
  60     long_description_content_type="text/markdown",
  61     install_requires=["pandas==1.0.3", "packaging"],
  62     extras_require={
  63         # can be installed by pip install modin[dask]
  64         "dask": dask_deps,
  65         "ray": ray_deps,
  66         "all": all_deps,
  67     },
  68     python_requires=">=3.5",
  69 )
  70
  ```
  
  Path: `modin/__init__.py`
  Content:
  ```
  1 # Licensed to Modin Development Team under one or more contributor license agreements.
  2 # See the NOTICE file distributed with this work for additional information regarding
  3 # copyright ownership.  The Modin Development Team licenses this file to you under the
  4 # Apache License, Version 2.0 (the "License"); you may not use this file except in
  5 # compliance with the License.  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 distributed under
  10 # the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
  11 # ANY KIND, either express or implied. See the License for the specific language
  12 # governing permissions and limitations under the License.
  13 
  14 import os
  15 import sys
  16 import warnings
  17 from packaging import version
  18 
  19 from ._version import get_versions
  20 
  21 
  22 def custom_formatwarning(msg, category, *args, **kwargs):
  23     # ignore everything except the message
  24     return "{}: {}\n".format(category.__name__, msg)
  25 
  26 
  27 warnings.formatwarning = custom_formatwarning
  28 # Filter numpy version warnings because they are not relevant
  29 warnings.filterwarnings("ignore", message="numpy.dtype size changed")
  30 warnings.filterwarnings("ignore", message="Large object of size")
  31 warnings.filterwarnings(
  32     "ignore",
  33     message="The pandas.datetime class is deprecated and will be removed from pandas in a future version. "
  34     "Import from datetime module instead.",
  35 )
  36 
  37 
  38 def get_execution_engine():
  39     # In the future, when there are multiple engines and different ways of
  40     # backing the DataFrame, there will have to be some changed logic here to
  41     # decide these things. In the meantime, we will use the currently supported
  42     # execution engine + backing (Pandas + Ray).
  43     if "MODIN_ENGINE" in os.environ:
  44         # .title allows variants like ray, RAY, Ray
  45         return os.environ["MODIN_ENGINE"].title()
  46     else:
  47         if "MODIN_DEBUG" in os.environ:
  48             return "Python"
  49         else:
  50             if sys.platform != "win32":
  51                 try:
  52                     import ray
  53 
  54                 except ImportError:
  55                     pass
  56                 else:
  57                     if version.parse(ray.__version__) != version.parse("0.8.4"):
  58                         raise ImportError(
  59                             "Please `pip install modin[ray]` to install compatible Ray version."
  60                         )
  61                     return "Ray"
  62             try:
  63                 import dask
  64                 import distributed
  65 
  66             except ImportError:
  67                 raise ImportError(
  68                     "Please `pip install {}modin[dask]` to install an engine".format(
  69                         "modin[ray]` or `" if sys.platform != "win32" else ""
  70                     )
  71                 )
  72             else:
  73                 if version.parse(dask.__version__) < version.parse(
  74                     "2.1.0"
  75                 ) or version.parse(distributed.__version__) < version.parse("2.3.2"):
  76                     raise ImportError(
  77                         "Please `pip install modin[dask]` to install compatible Dask version."
  78                     )
  79                 return "Dask"
  80 
  81 
  82 def get_partition_format():
  83     # See note above about engine + backing.
  84     return os.environ.get("MODIN_BACKEND", "Pandas").title()
  85 
  86 
  87 __version__ = "0.6.3"
  88 __execution_engine__ = get_execution_engine()
  89 __partition_format__ = get_partition_format()
  90 
  91 # We don't want these used outside of this file.
  92 del get_execution_engine
  93 del get_partition_format
  94 
  95 __version__ = get_versions()["version"]
  96 del get_versions
  97
  ```
  --- 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/modin/__init__.py b/modin/__init__.py
  --- a/modin/__init__.py
  +++ b/modin/__init__.py
  @@ -54,7 +54,7 @@
                   except ImportError:
                       pass
                   else:
  -                    if version.parse(ray.__version__) != version.parse("0.8.4"):
  +                    if version.parse(ray.__version__) != version.parse("0.8.5"):
                           raise ImportError(
                               "Please `pip install modin[ray]` to install compatible Ray version."
                           )
  diff --git a/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -38,7 +38,7 @@
   
   
   dask_deps = ["dask>=2.1.0", "distributed>=2.3.2"]
  -ray_deps = ["ray==0.8.4", "pyarrow<0.17"]
  +ray_deps = ["ray==0.8.5", "pyarrow<0.17"]
   if "SETUP_PLAT_NAME" in os.environ:
       if "win" in os.environ["SETUP_PLAT_NAME"]:
           all_deps = dask_deps
  
verification_info: {"golden_diff": "diff --git a/modin/__init__.py b/modin/__init__.py\n--- a/modin/__init__.py\n+++ b/modin/__init__.py\n@@ -54,7 +54,7 @@\n                 except ImportError:\n                     pass\n                 else:\n-                    if version.parse(ray.__version__) != version.parse(\"0.8.4\"):\n+                    if version.parse(ray.__version__) != version.parse(\"0.8.5\"):\n                         raise ImportError(\n                             \"Please `pip install modin[ray]` to install compatible Ray version.\"\n                         )\ndiff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -38,7 +38,7 @@\n \n \n dask_deps = [\"dask>=2.1.0\", \"distributed>=2.3.2\"]\n-ray_deps = [\"ray==0.8.4\", \"pyarrow<0.17\"]\n+ray_deps = [\"ray==0.8.5\", \"pyarrow<0.17\"]\n if \"SETUP_PLAT_NAME\" in os.environ:\n     if \"win\" in os.environ[\"SETUP_PLAT_NAME\"]:\n         all_deps = dask_deps\n", "issue": "Update Ray to 0.8.5\nRay 0.8.5 was released, we should test and update.\n", "before_files": [{"content": "from setuptools import setup, find_packages\nimport versioneer\nimport os\nfrom setuptools.dist import Distribution\n\ntry:\n    from wheel.bdist_wheel import bdist_wheel\n\n    HAS_WHEEL = True\nexcept ImportError:\n    HAS_WHEEL = False\n\nwith open(\"README.md\", \"r\") as fh:\n    long_description = fh.read()\n\nif HAS_WHEEL:\n\n    class ModinWheel(bdist_wheel):\n        def finalize_options(self):\n            bdist_wheel.finalize_options(self)\n            self.root_is_pure = False\n\n        def get_tag(self):\n            _, _, plat = bdist_wheel.get_tag(self)\n            py = \"py3\"\n            abi = \"none\"\n            return py, abi, plat\n\n\nclass ModinDistribution(Distribution):\n    def __init__(self, *attrs):\n        Distribution.__init__(self, *attrs)\n        if HAS_WHEEL:\n            self.cmdclass[\"bdist_wheel\"] = ModinWheel\n\n    def is_pure(self):\n        return False\n\n\ndask_deps = [\"dask>=2.1.0\", \"distributed>=2.3.2\"]\nray_deps = [\"ray==0.8.4\", \"pyarrow<0.17\"]\nif \"SETUP_PLAT_NAME\" in os.environ:\n    if \"win\" in os.environ[\"SETUP_PLAT_NAME\"]:\n        all_deps = dask_deps\n    else:\n        all_deps = dask_deps + ray_deps\nelse:\n    all_deps = dask_deps if os.name == \"nt\" else dask_deps + ray_deps\n\nsetup(\n    name=\"modin\",\n    version=versioneer.get_version(),\n    cmdclass=versioneer.get_cmdclass(),\n    distclass=ModinDistribution,\n    description=\"Modin: Make your pandas code run faster by changing one line of code.\",\n    packages=find_packages(),\n    license=\"Apache 2\",\n    url=\"https://github.com/modin-project/modin\",\n    long_description=long_description,\n    long_description_content_type=\"text/markdown\",\n    install_requires=[\"pandas==1.0.3\", \"packaging\"],\n    extras_require={\n        # can be installed by pip install modin[dask]\n        \"dask\": dask_deps,\n        \"ray\": ray_deps,\n        \"all\": all_deps,\n    },\n    python_requires=\">=3.5\",\n)\n", "path": "setup.py"}, {"content": "# Licensed to Modin Development Team under one or more contributor license agreements.\n# See the NOTICE file distributed with this work for additional information regarding\n# copyright ownership.  The Modin Development Team licenses this file to you under the\n# Apache License, Version 2.0 (the \"License\"); you may not use this file except in\n# compliance with the License.  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 distributed under\n# the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n# ANY KIND, either express or implied. See the License for the specific language\n# governing permissions and limitations under the License.\n\nimport os\nimport sys\nimport warnings\nfrom packaging import version\n\nfrom ._version import get_versions\n\n\ndef custom_formatwarning(msg, category, *args, **kwargs):\n    # ignore everything except the message\n    return \"{}: {}\\n\".format(category.__name__, msg)\n\n\nwarnings.formatwarning = custom_formatwarning\n# Filter numpy version warnings because they are not relevant\nwarnings.filterwarnings(\"ignore\", message=\"numpy.dtype size changed\")\nwarnings.filterwarnings(\"ignore\", message=\"Large object of size\")\nwarnings.filterwarnings(\n    \"ignore\",\n    message=\"The pandas.datetime class is deprecated and will be removed from pandas in a future version. \"\n    \"Import from datetime module instead.\",\n)\n\n\ndef get_execution_engine():\n    # In the future, when there are multiple engines and different ways of\n    # backing the DataFrame, there will have to be some changed logic here to\n    # decide these things. In the meantime, we will use the currently supported\n    # execution engine + backing (Pandas + Ray).\n    if \"MODIN_ENGINE\" in os.environ:\n        # .title allows variants like ray, RAY, Ray\n        return os.environ[\"MODIN_ENGINE\"].title()\n    else:\n        if \"MODIN_DEBUG\" in os.environ:\n            return \"Python\"\n        else:\n            if sys.platform != \"win32\":\n                try:\n                    import ray\n\n                except ImportError:\n                    pass\n                else:\n                    if version.parse(ray.__version__) != version.parse(\"0.8.4\"):\n                        raise ImportError(\n                            \"Please `pip install modin[ray]` to install compatible Ray version.\"\n                        )\n                    return \"Ray\"\n            try:\n                import dask\n                import distributed\n\n            except ImportError:\n                raise ImportError(\n                    \"Please `pip install {}modin[dask]` to install an engine\".format(\n                        \"modin[ray]` or `\" if sys.platform != \"win32\" else \"\"\n                    )\n                )\n            else:\n                if version.parse(dask.__version__) < version.parse(\n                    \"2.1.0\"\n                ) or version.parse(distributed.__version__) < version.parse(\"2.3.2\"):\n                    raise ImportError(\n                        \"Please `pip install modin[dask]` to install compatible Dask version.\"\n                    )\n                return \"Dask\"\n\n\ndef get_partition_format():\n    # See note above about engine + backing.\n    return os.environ.get(\"MODIN_BACKEND\", \"Pandas\").title()\n\n\n__version__ = \"0.6.3\"\n__execution_engine__ = get_execution_engine()\n__partition_format__ = get_partition_format()\n\n# We don't want these used outside of this file.\ndel get_execution_engine\ndel get_partition_format\n\n__version__ = get_versions()[\"version\"]\ndel get_versions\n", "path": "modin/__init__.py"}], "after_files": [{"content": "from setuptools import setup, find_packages\nimport versioneer\nimport os\nfrom setuptools.dist import Distribution\n\ntry:\n    from wheel.bdist_wheel import bdist_wheel\n\n    HAS_WHEEL = True\nexcept ImportError:\n    HAS_WHEEL = False\n\nwith open(\"README.md\", \"r\") as fh:\n    long_description = fh.read()\n\nif HAS_WHEEL:\n\n    class ModinWheel(bdist_wheel):\n        def finalize_options(self):\n            bdist_wheel.finalize_options(self)\n            self.root_is_pure = False\n\n        def get_tag(self):\n            _, _, plat = bdist_wheel.get_tag(self)\n            py = \"py3\"\n            abi = \"none\"\n            return py, abi, plat\n\n\nclass ModinDistribution(Distribution):\n    def __init__(self, *attrs):\n        Distribution.__init__(self, *attrs)\n        if HAS_WHEEL:\n            self.cmdclass[\"bdist_wheel\"] = ModinWheel\n\n    def is_pure(self):\n        return False\n\n\ndask_deps = [\"dask>=2.1.0\", \"distributed>=2.3.2\"]\nray_deps = [\"ray==0.8.5\", \"pyarrow<0.17\"]\nif \"SETUP_PLAT_NAME\" in os.environ:\n    if \"win\" in os.environ[\"SETUP_PLAT_NAME\"]:\n        all_deps = dask_deps\n    else:\n        all_deps = dask_deps + ray_deps\nelse:\n    all_deps = dask_deps if os.name == \"nt\" else dask_deps + ray_deps\n\nsetup(\n    name=\"modin\",\n    version=versioneer.get_version(),\n    cmdclass=versioneer.get_cmdclass(),\n    distclass=ModinDistribution,\n    description=\"Modin: Make your pandas code run faster by changing one line of code.\",\n    packages=find_packages(),\n    license=\"Apache 2\",\n    url=\"https://github.com/modin-project/modin\",\n    long_description=long_description,\n    long_description_content_type=\"text/markdown\",\n    install_requires=[\"pandas==1.0.3\", \"packaging\"],\n    extras_require={\n        # can be installed by pip install modin[dask]\n        \"dask\": dask_deps,\n        \"ray\": ray_deps,\n        \"all\": all_deps,\n    },\n    python_requires=\">=3.5\",\n)\n", "path": "setup.py"}, {"content": "# Licensed to Modin Development Team under one or more contributor license agreements.\n# See the NOTICE file distributed with this work for additional information regarding\n# copyright ownership.  The Modin Development Team licenses this file to you under the\n# Apache License, Version 2.0 (the \"License\"); you may not use this file except in\n# compliance with the License.  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 distributed under\n# the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF\n# ANY KIND, either express or implied. See the License for the specific language\n# governing permissions and limitations under the License.\n\nimport os\nimport sys\nimport warnings\nfrom packaging import version\n\nfrom ._version import get_versions\n\n\ndef custom_formatwarning(msg, category, *args, **kwargs):\n    # ignore everything except the message\n    return \"{}: {}\\n\".format(category.__name__, msg)\n\n\nwarnings.formatwarning = custom_formatwarning\n# Filter numpy version warnings because they are not relevant\nwarnings.filterwarnings(\"ignore\", message=\"numpy.dtype size changed\")\nwarnings.filterwarnings(\"ignore\", message=\"Large object of size\")\nwarnings.filterwarnings(\n    \"ignore\",\n    message=\"The pandas.datetime class is deprecated and will be removed from pandas in a future version. \"\n    \"Import from datetime module instead.\",\n)\n\n\ndef get_execution_engine():\n    # In the future, when there are multiple engines and different ways of\n    # backing the DataFrame, there will have to be some changed logic here to\n    # decide these things. In the meantime, we will use the currently supported\n    # execution engine + backing (Pandas + Ray).\n    if \"MODIN_ENGINE\" in os.environ:\n        # .title allows variants like ray, RAY, Ray\n        return os.environ[\"MODIN_ENGINE\"].title()\n    else:\n        if \"MODIN_DEBUG\" in os.environ:\n            return \"Python\"\n        else:\n            if sys.platform != \"win32\":\n                try:\n                    import ray\n\n                except ImportError:\n                    pass\n                else:\n                    if version.parse(ray.__version__) != version.parse(\"0.8.5\"):\n                        raise ImportError(\n                            \"Please `pip install modin[ray]` to install compatible Ray version.\"\n                        )\n                    return \"Ray\"\n            try:\n                import dask\n                import distributed\n\n            except ImportError:\n                raise ImportError(\n                    \"Please `pip install {}modin[dask]` to install an engine\".format(\n                        \"modin[ray]` or `\" if sys.platform != \"win32\" else \"\"\n                    )\n                )\n            else:\n                if version.parse(dask.__version__) < version.parse(\n                    \"2.1.0\"\n                ) or version.parse(distributed.__version__) < version.parse(\"2.3.2\"):\n                    raise ImportError(\n                        \"Please `pip install modin[dask]` to install compatible Dask version.\"\n                    )\n                return \"Dask\"\n\n\ndef get_partition_format():\n    # See note above about engine + backing.\n    return os.environ.get(\"MODIN_BACKEND\", \"Pandas\").title()\n\n\n__version__ = \"0.6.3\"\n__execution_engine__ = get_execution_engine()\n__partition_format__ = get_partition_format()\n\n# We don't want these used outside of this file.\ndel get_execution_engine\ndel get_partition_format\n\n__version__ = get_versions()[\"version\"]\ndel get_versions\n", "path": "modin/__init__.py"}]}