prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  PostgreSQL by default ?
  - put `cliquet[postgresql]` in requirements
  - put storage_url in config (default postgres:postgres@localhost/postgres)
  
  
  --- 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 import os
  2 from setuptools import setup, find_packages
  3 
  4 here = os.path.abspath(os.path.dirname(__file__))
  5 
  6 with open(os.path.join(here, 'README.rst')) as f:
  7     README = f.read()
  8 
  9 REQUIREMENTS = [
  10     'colander',
  11     'cornice',
  12     'six',
  13     'waitress',
  14     'cliquet'
  15 ]
  16 
  17 ENTRY_POINTS = {
  18     'paste.app_factory': [
  19         'main = kinto:main',
  20     ]}
  21 
  22 setup(name='kinto',
  23       version='0.1.dev0',
  24       description='kinto',
  25       long_description=README,
  26       classifiers=[
  27           "Programming Language :: Python",
  28           "Topic :: Internet :: WWW/HTTP",
  29           "Topic :: Internet :: WWW/HTTP :: WSGI :: Application"
  30       ],
  31       keywords="web services",
  32       author='Mozilla Services',
  33       author_email='services-dev@mozilla.com',
  34       url='',
  35       packages=find_packages(),
  36       include_package_data=True,
  37       zip_safe=False,
  38       install_requires=REQUIREMENTS,
  39       entry_points=ENTRY_POINTS)
  40
  ```
  --- 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
  @@ -11,7 +11,7 @@
       'cornice',
       'six',
       'waitress',
  -    'cliquet'
  +    'cliquet[postgresql]'
   ]
   
   ENTRY_POINTS = {
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -11,7 +11,7 @@\n     'cornice',\n     'six',\n     'waitress',\n-    'cliquet'\n+    'cliquet[postgresql]'\n ]\n \n ENTRY_POINTS = {\n", "issue": "PostgreSQL by default ?\n- put `cliquet[postgresql]` in requirements\n- put storage_url in config (default postgres:postgres@localhost/postgres)\n\n", "before_files": [{"content": "import os\nfrom setuptools import setup, find_packages\n\nhere = os.path.abspath(os.path.dirname(__file__))\n\nwith open(os.path.join(here, 'README.rst')) as f:\n    README = f.read()\n\nREQUIREMENTS = [\n    'colander',\n    'cornice',\n    'six',\n    'waitress',\n    'cliquet'\n]\n\nENTRY_POINTS = {\n    'paste.app_factory': [\n        'main = kinto:main',\n    ]}\n\nsetup(name='kinto',\n      version='0.1.dev0',\n      description='kinto',\n      long_description=README,\n      classifiers=[\n          \"Programming Language :: Python\",\n          \"Topic :: Internet :: WWW/HTTP\",\n          \"Topic :: Internet :: WWW/HTTP :: WSGI :: Application\"\n      ],\n      keywords=\"web services\",\n      author='Mozilla Services',\n      author_email='services-dev@mozilla.com',\n      url='',\n      packages=find_packages(),\n      include_package_data=True,\n      zip_safe=False,\n      install_requires=REQUIREMENTS,\n      entry_points=ENTRY_POINTS)\n", "path": "setup.py"}], "after_files": [{"content": "import os\nfrom setuptools import setup, find_packages\n\nhere = os.path.abspath(os.path.dirname(__file__))\n\nwith open(os.path.join(here, 'README.rst')) as f:\n    README = f.read()\n\nREQUIREMENTS = [\n    'colander',\n    'cornice',\n    'six',\n    'waitress',\n    'cliquet[postgresql]'\n]\n\nENTRY_POINTS = {\n    'paste.app_factory': [\n        'main = kinto:main',\n    ]}\n\nsetup(name='kinto',\n      version='0.1.dev0',\n      description='kinto',\n      long_description=README,\n      classifiers=[\n          \"Programming Language :: Python\",\n          \"Topic :: Internet :: WWW/HTTP\",\n          \"Topic :: Internet :: WWW/HTTP :: WSGI :: Application\"\n      ],\n      keywords=\"web services\",\n      author='Mozilla Services',\n      author_email='services-dev@mozilla.com',\n      url='',\n      packages=find_packages(),\n      include_package_data=True,\n      zip_safe=False,\n      install_requires=REQUIREMENTS,\n      entry_points=ENTRY_POINTS)\n", "path": "setup.py"}]}