prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Use the latest version of pip-tools
  
  
  --- 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 # Licensed under the Apache License, Version 2.0 (the "License");
  2 # you may not use this file except in compliance with the License.
  3 # You may obtain a copy of the License at
  4 #
  5 # http://www.apache.org/licenses/LICENSE-2.0
  6 #
  7 # Unless required by applicable law or agreed to in writing, software
  8 # distributed under the License is distributed on an "AS IS" BASIS,
  9 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 # See the License for the specific language governing permissions and
  11 # limitations under the License.
  12 
  13 import os
  14 
  15 import setuptools
  16 
  17 
  18 base_dir = os.path.dirname(__file__)
  19 
  20 about = {}
  21 with open(os.path.join(base_dir, "warehouse", "__about__.py")) as f:
  22     exec(f.read(), about)
  23 
  24 with open(os.path.join(base_dir, "README.rst")) as f:
  25     long_description = f.read()
  26 
  27 
  28 setuptools.setup(
  29     name=about["__title__"],
  30     version=about["__version__"],
  31 
  32     description=about["__summary__"],
  33     long_description=long_description,
  34     license=about["__license__"],
  35     url=about["__uri__"],
  36 
  37     author=about["__author__"],
  38     author_email=about["__email__"],
  39 
  40     classifiers=[
  41         "Intended Audience :: Developers",
  42 
  43         "License :: OSI Approved :: Apache Software License",
  44 
  45         "Programming Language :: Python",
  46         "Programming Language :: Python :: 3",
  47         "Programming Language :: Python :: 3.4",
  48     ],
  49 
  50     packages=[
  51         "warehouse",
  52         "warehouse.accounts",
  53         "warehouse.cache",
  54         "warehouse.cache.origin",
  55         "warehouse.classifiers",
  56         "warehouse.cli",
  57         "warehouse.cli.db",
  58         "warehouse.i18n",
  59         "warehouse.legacy",
  60         "warehouse.legacy.api",
  61         "warehouse.migrations",
  62         "warehouse.packaging",
  63         "warehouse.utils",
  64     ],
  65 
  66     include_package_data=True,
  67 
  68     install_requires=[
  69         "alembic>=0.7.0",
  70         "Babel",
  71         "bcrypt",
  72         "boto3",
  73         "click",
  74         "fs",
  75         "gunicorn",
  76         "hiredis",
  77         "html5lib",
  78         "itsdangerous",
  79         "msgpack-python",
  80         "passlib>=1.6.4",
  81         "psycopg2",
  82         "pyramid>=1.6a1",
  83         "pyramid_jinja2>=2.5",
  84         "pyramid_multiauth",
  85         "pyramid_services",
  86         "pyramid_tm>=0.12",
  87         "readme>=0.5.1",
  88         "redis",
  89         "setproctitle",
  90         "sqlalchemy>=0.9",
  91         "sqlalchemy-citext",
  92         "structlog",
  93         "transaction",
  94         "WTForms>=2.0.0",
  95         "zope.sqlalchemy",
  96     ],
  97 
  98     entry_points={
  99         "console_scripts": [
  100             "warehouse = warehouse.cli:warehouse",
  101         ],
  102     },
  103 )
  104
  ```
  
  Path: `tasks/pip.py`
  Content:
  ```
  1 # Licensed under the Apache License, Version 2.0 (the "License");
  2 # you may not use this file except in compliance with the License.
  3 # You may obtain a copy of the License at
  4 #
  5 # http://www.apache.org/licenses/LICENSE-2.0
  6 #
  7 # Unless required by applicable law or agreed to in writing, software
  8 # distributed under the License is distributed on an "AS IS" BASIS,
  9 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 # See the License for the specific language governing permissions and
  11 # limitations under the License.
  12 
  13 import os
  14 import re
  15 
  16 import invoke
  17 
  18 
  19 REQUIREMENTS_HEADER = """
  20 #
  21 # This file is autogenerated by pip-compile
  22 # Make changes in setup.py, then run this to update:
  23 #
  24 #    $ invoke pip.compile
  25 #
  26 
  27 -f https://github.com/Pylons/webob/archive/master.zip#egg=webob-1.5.dev0
  28 
  29 """.lstrip()
  30 
  31 
  32 @invoke.task
  33 def compile():
  34     with open("requirements.in", "w") as fp:
  35         fp.write("-e .")
  36 
  37     try:
  38         invoke.run("pip-compile --no-header requirements.in", hide="out")
  39     finally:
  40         os.remove("requirements.in")
  41 
  42     lines = [REQUIREMENTS_HEADER]
  43     with open("requirements.txt", "r") as fp:
  44         for line in fp:
  45             line = re.sub(r"^webob==(\S+)(.*)$", r"webob==1.5.dev0\2", line)
  46 
  47             # The boto3 wheel includes a futures==2.2.0 even though that is a
  48             # Python 2 only dependency. This dependency comes by default on
  49             # Python 3, so the backport is never needed. See boto/boto3#163.
  50             if re.search(r"^futures==2\.2\.0", line.strip()) is not None:
  51                 continue
  52 
  53             if re.search(r"^-e file:///.+/warehouse$", line.strip()) is None:
  54                 lines.append(line)
  55 
  56     with open("requirements.txt", "w") as fp:
  57         for line in lines:
  58             fp.write(line)
  59
  ```
  --- 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/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -76,6 +76,7 @@
           "hiredis",
           "html5lib",
           "itsdangerous",
  +        "Jinja2>=2.8",
           "msgpack-python",
           "passlib>=1.6.4",
           "psycopg2",
  @@ -91,6 +92,7 @@
           "sqlalchemy-citext",
           "structlog",
           "transaction",
  +        "WebOb>=1.5.0a0",
           "WTForms>=2.0.0",
           "zope.sqlalchemy",
       ],
  diff --git a/tasks/pip.py b/tasks/pip.py
  --- a/tasks/pip.py
  +++ b/tasks/pip.py
  @@ -24,8 +24,6 @@
   #    $ invoke pip.compile
   #
   
  --f https://github.com/Pylons/webob/archive/master.zip#egg=webob-1.5.dev0
  -
   """.lstrip()
   
   
  @@ -42,8 +40,6 @@
       lines = [REQUIREMENTS_HEADER]
       with open("requirements.txt", "r") as fp:
           for line in fp:
  -            line = re.sub(r"^webob==(\S+)(.*)$", r"webob==1.5.dev0\2", line)
  -
               # The boto3 wheel includes a futures==2.2.0 even though that is a
               # Python 2 only dependency. This dependency comes by default on
               # Python 3, so the backport is never needed. See boto/boto3#163.
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -76,6 +76,7 @@\n         \"hiredis\",\n         \"html5lib\",\n         \"itsdangerous\",\n+        \"Jinja2>=2.8\",\n         \"msgpack-python\",\n         \"passlib>=1.6.4\",\n         \"psycopg2\",\n@@ -91,6 +92,7 @@\n         \"sqlalchemy-citext\",\n         \"structlog\",\n         \"transaction\",\n+        \"WebOb>=1.5.0a0\",\n         \"WTForms>=2.0.0\",\n         \"zope.sqlalchemy\",\n     ],\ndiff --git a/tasks/pip.py b/tasks/pip.py\n--- a/tasks/pip.py\n+++ b/tasks/pip.py\n@@ -24,8 +24,6 @@\n #    $ invoke pip.compile\n #\n \n--f https://github.com/Pylons/webob/archive/master.zip#egg=webob-1.5.dev0\n-\n \"\"\".lstrip()\n \n \n@@ -42,8 +40,6 @@\n     lines = [REQUIREMENTS_HEADER]\n     with open(\"requirements.txt\", \"r\") as fp:\n         for line in fp:\n-            line = re.sub(r\"^webob==(\\S+)(.*)$\", r\"webob==1.5.dev0\\2\", line)\n-\n             # The boto3 wheel includes a futures==2.2.0 even though that is a\n             # Python 2 only dependency. This dependency comes by default on\n             # Python 3, so the backport is never needed. See boto/boto3#163.\n", "issue": "Use the latest version of pip-tools\n\n", "before_files": [{"content": "# 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 os\n\nimport setuptools\n\n\nbase_dir = os.path.dirname(__file__)\n\nabout = {}\nwith open(os.path.join(base_dir, \"warehouse\", \"__about__.py\")) as f:\n    exec(f.read(), about)\n\nwith open(os.path.join(base_dir, \"README.rst\")) as f:\n    long_description = f.read()\n\n\nsetuptools.setup(\n    name=about[\"__title__\"],\n    version=about[\"__version__\"],\n\n    description=about[\"__summary__\"],\n    long_description=long_description,\n    license=about[\"__license__\"],\n    url=about[\"__uri__\"],\n\n    author=about[\"__author__\"],\n    author_email=about[\"__email__\"],\n\n    classifiers=[\n        \"Intended Audience :: Developers\",\n\n        \"License :: OSI Approved :: Apache Software License\",\n\n        \"Programming Language :: Python\",\n        \"Programming Language :: Python :: 3\",\n        \"Programming Language :: Python :: 3.4\",\n    ],\n\n    packages=[\n        \"warehouse\",\n        \"warehouse.accounts\",\n        \"warehouse.cache\",\n        \"warehouse.cache.origin\",\n        \"warehouse.classifiers\",\n        \"warehouse.cli\",\n        \"warehouse.cli.db\",\n        \"warehouse.i18n\",\n        \"warehouse.legacy\",\n        \"warehouse.legacy.api\",\n        \"warehouse.migrations\",\n        \"warehouse.packaging\",\n        \"warehouse.utils\",\n    ],\n\n    include_package_data=True,\n\n    install_requires=[\n        \"alembic>=0.7.0\",\n        \"Babel\",\n        \"bcrypt\",\n        \"boto3\",\n        \"click\",\n        \"fs\",\n        \"gunicorn\",\n        \"hiredis\",\n        \"html5lib\",\n        \"itsdangerous\",\n        \"msgpack-python\",\n        \"passlib>=1.6.4\",\n        \"psycopg2\",\n        \"pyramid>=1.6a1\",\n        \"pyramid_jinja2>=2.5\",\n        \"pyramid_multiauth\",\n        \"pyramid_services\",\n        \"pyramid_tm>=0.12\",\n        \"readme>=0.5.1\",\n        \"redis\",\n        \"setproctitle\",\n        \"sqlalchemy>=0.9\",\n        \"sqlalchemy-citext\",\n        \"structlog\",\n        \"transaction\",\n        \"WTForms>=2.0.0\",\n        \"zope.sqlalchemy\",\n    ],\n\n    entry_points={\n        \"console_scripts\": [\n            \"warehouse = warehouse.cli:warehouse\",\n        ],\n    },\n)\n", "path": "setup.py"}, {"content": "# 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 os\nimport re\n\nimport invoke\n\n\nREQUIREMENTS_HEADER = \"\"\"\n#\n# This file is autogenerated by pip-compile\n# Make changes in setup.py, then run this to update:\n#\n#    $ invoke pip.compile\n#\n\n-f https://github.com/Pylons/webob/archive/master.zip#egg=webob-1.5.dev0\n\n\"\"\".lstrip()\n\n\n@invoke.task\ndef compile():\n    with open(\"requirements.in\", \"w\") as fp:\n        fp.write(\"-e .\")\n\n    try:\n        invoke.run(\"pip-compile --no-header requirements.in\", hide=\"out\")\n    finally:\n        os.remove(\"requirements.in\")\n\n    lines = [REQUIREMENTS_HEADER]\n    with open(\"requirements.txt\", \"r\") as fp:\n        for line in fp:\n            line = re.sub(r\"^webob==(\\S+)(.*)$\", r\"webob==1.5.dev0\\2\", line)\n\n            # The boto3 wheel includes a futures==2.2.0 even though that is a\n            # Python 2 only dependency. This dependency comes by default on\n            # Python 3, so the backport is never needed. See boto/boto3#163.\n            if re.search(r\"^futures==2\\.2\\.0\", line.strip()) is not None:\n                continue\n\n            if re.search(r\"^-e file:///.+/warehouse$\", line.strip()) is None:\n                lines.append(line)\n\n    with open(\"requirements.txt\", \"w\") as fp:\n        for line in lines:\n            fp.write(line)\n", "path": "tasks/pip.py"}], "after_files": [{"content": "# 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 os\n\nimport setuptools\n\n\nbase_dir = os.path.dirname(__file__)\n\nabout = {}\nwith open(os.path.join(base_dir, \"warehouse\", \"__about__.py\")) as f:\n    exec(f.read(), about)\n\nwith open(os.path.join(base_dir, \"README.rst\")) as f:\n    long_description = f.read()\n\n\nsetuptools.setup(\n    name=about[\"__title__\"],\n    version=about[\"__version__\"],\n\n    description=about[\"__summary__\"],\n    long_description=long_description,\n    license=about[\"__license__\"],\n    url=about[\"__uri__\"],\n\n    author=about[\"__author__\"],\n    author_email=about[\"__email__\"],\n\n    classifiers=[\n        \"Intended Audience :: Developers\",\n\n        \"License :: OSI Approved :: Apache Software License\",\n\n        \"Programming Language :: Python\",\n        \"Programming Language :: Python :: 3\",\n        \"Programming Language :: Python :: 3.4\",\n    ],\n\n    packages=[\n        \"warehouse\",\n        \"warehouse.accounts\",\n        \"warehouse.cache\",\n        \"warehouse.cache.origin\",\n        \"warehouse.classifiers\",\n        \"warehouse.cli\",\n        \"warehouse.cli.db\",\n        \"warehouse.i18n\",\n        \"warehouse.legacy\",\n        \"warehouse.legacy.api\",\n        \"warehouse.migrations\",\n        \"warehouse.packaging\",\n        \"warehouse.utils\",\n    ],\n\n    include_package_data=True,\n\n    install_requires=[\n        \"alembic>=0.7.0\",\n        \"Babel\",\n        \"bcrypt\",\n        \"boto3\",\n        \"click\",\n        \"fs\",\n        \"gunicorn\",\n        \"hiredis\",\n        \"html5lib\",\n        \"itsdangerous\",\n        \"Jinja2>=2.8\",\n        \"msgpack-python\",\n        \"passlib>=1.6.4\",\n        \"psycopg2\",\n        \"pyramid>=1.6a1\",\n        \"pyramid_jinja2>=2.5\",\n        \"pyramid_multiauth\",\n        \"pyramid_services\",\n        \"pyramid_tm>=0.12\",\n        \"readme>=0.5.1\",\n        \"redis\",\n        \"setproctitle\",\n        \"sqlalchemy>=0.9\",\n        \"sqlalchemy-citext\",\n        \"structlog\",\n        \"transaction\",\n        \"WebOb>=1.5.0a0\",\n        \"WTForms>=2.0.0\",\n        \"zope.sqlalchemy\",\n    ],\n\n    entry_points={\n        \"console_scripts\": [\n            \"warehouse = warehouse.cli:warehouse\",\n        ],\n    },\n)\n", "path": "setup.py"}, {"content": "# 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 os\nimport re\n\nimport invoke\n\n\nREQUIREMENTS_HEADER = \"\"\"\n#\n# This file is autogenerated by pip-compile\n# Make changes in setup.py, then run this to update:\n#\n#    $ invoke pip.compile\n#\n\n\"\"\".lstrip()\n\n\n@invoke.task\ndef compile():\n    with open(\"requirements.in\", \"w\") as fp:\n        fp.write(\"-e .\")\n\n    try:\n        invoke.run(\"pip-compile --no-header requirements.in\", hide=\"out\")\n    finally:\n        os.remove(\"requirements.in\")\n\n    lines = [REQUIREMENTS_HEADER]\n    with open(\"requirements.txt\", \"r\") as fp:\n        for line in fp:\n            # The boto3 wheel includes a futures==2.2.0 even though that is a\n            # Python 2 only dependency. This dependency comes by default on\n            # Python 3, so the backport is never needed. See boto/boto3#163.\n            if re.search(r\"^futures==2\\.2\\.0\", line.strip()) is not None:\n                continue\n\n            if re.search(r\"^-e file:///.+/warehouse$\", line.strip()) is None:\n                lines.append(line)\n\n    with open(\"requirements.txt\", \"w\") as fp:\n        for line in lines:\n            fp.write(line)\n", "path": "tasks/pip.py"}]}