We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Fix content app not showing file size for 0 byte files
fixes: #5100

--- 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 find_packages, setup
2 
3 with open('README.md') as f:
4     long_description = f.read()
5 
6 requirements = [
7     'coreapi~=2.3.3',
8     'Django~=2.2.3',  # LTS version, switch only if we have a compelling reason to
9     'django-filter~=2.2.0',
10     'djangorestframework~=3.10.2',
11     'djangorestframework-queryfields~=1.0.0',
12     'drf-nested-routers~=0.91.0',
13     'drf-yasg~=1.16.1',
14     'gunicorn~=19.9.0',
15     'packaging',  # until drf-yasg 1.16.2 is out https://github.com/axnsan12/drf-yasg/issues/412
16     'PyYAML~=5.1.1',
17     'rq~=1.1.0',
18     'redis~=3.1.0',
19     'setuptools>=41.0.1,<41.3.0',
20     'dynaconf~=2.1.0',
21     'whitenoise~=4.1.3',
22 ]
23 
24 setup(
25     name='pulpcore',
26     version='3.0.0rc6.dev',
27     description='Pulp Django Application and Related Modules',
28     long_description=long_description,
29     long_description_content_type="text/markdown",
30     license='GPLv2+',
31     packages=find_packages(exclude=['test']),
32     author='Pulp Team',
33     author_email='pulp-list@redhat.com',
34     url='http://www.pulpproject.org',
35     python_requires='>=3.6',
36     install_requires=requirements,
37     extras_require={
38         'postgres': ['psycopg2-binary'],
39         'mysql': ['mysqlclient']
40     },
41     include_package_data=True,
42     classifiers=(
43         'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',
44         'Operating System :: POSIX :: Linux',
45         'Development Status :: 4 - Beta',
46         'Framework :: Django',
47         'Programming Language :: Python',
48         'Programming Language :: Python :: 3',
49         'Programming Language :: Python :: 3.6',
50         'Programming Language :: Python :: 3.7',
51     ),
52     scripts=['bin/pulp-content'],
53 )
54
```
--- 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()

```

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -13,6 +13,7 @@
     'drf-yasg~=1.16.1',
     'gunicorn~=19.9.0',
     'packaging',  # until drf-yasg 1.16.2 is out https://github.com/axnsan12/drf-yasg/issues/412
+    'psycopg2-binary',
     'PyYAML~=5.1.1',
     'rq~=1.1.0',
     'redis~=3.1.0',
@@ -34,10 +35,6 @@
     url='http://www.pulpproject.org',
     python_requires='>=3.6',
     install_requires=requirements,
-    extras_require={
-        'postgres': ['psycopg2-binary'],
-        'mysql': ['mysqlclient']
-    },
     include_package_data=True,
     classifiers=(
         'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',

{"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -13,6 +13,7 @@\n     'drf-yasg~=1.16.1',\n     'gunicorn~=19.9.0',\n     'packaging',  # until drf-yasg 1.16.2 is out https://github.com/axnsan12/drf-yasg/issues/412\n+    'psycopg2-binary',\n     'PyYAML~=5.1.1',\n     'rq~=1.1.0',\n     'redis~=3.1.0',\n@@ -34,10 +35,6 @@\n     url='http://www.pulpproject.org',\n     python_requires='>=3.6',\n     install_requires=requirements,\n-    extras_require={\n-        'postgres': ['psycopg2-binary'],\n-        'mysql': ['mysqlclient']\n-    },\n     include_package_data=True,\n     classifiers=(\n         'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',\n", "issue": "Fix content app not showing file size for 0 byte files\nfixes: #5100\n", "before_files": [{"content": "from setuptools import find_packages, setup\n\nwith open('README.md') as f:\n    long_description = f.read()\n\nrequirements = [\n    'coreapi~=2.3.3',\n    'Django~=2.2.3',  # LTS version, switch only if we have a compelling reason to\n    'django-filter~=2.2.0',\n    'djangorestframework~=3.10.2',\n    'djangorestframework-queryfields~=1.0.0',\n    'drf-nested-routers~=0.91.0',\n    'drf-yasg~=1.16.1',\n    'gunicorn~=19.9.0',\n    'packaging',  # until drf-yasg 1.16.2 is out https://github.com/axnsan12/drf-yasg/issues/412\n    'PyYAML~=5.1.1',\n    'rq~=1.1.0',\n    'redis~=3.1.0',\n    'setuptools>=41.0.1,<41.3.0',\n    'dynaconf~=2.1.0',\n    'whitenoise~=4.1.3',\n]\n\nsetup(\n    name='pulpcore',\n    version='3.0.0rc6.dev',\n    description='Pulp Django Application and Related Modules',\n    long_description=long_description,\n    long_description_content_type=\"text/markdown\",\n    license='GPLv2+',\n    packages=find_packages(exclude=['test']),\n    author='Pulp Team',\n    author_email='pulp-list@redhat.com',\n    url='http://www.pulpproject.org',\n    python_requires='>=3.6',\n    install_requires=requirements,\n    extras_require={\n        'postgres': ['psycopg2-binary'],\n        'mysql': ['mysqlclient']\n    },\n    include_package_data=True,\n    classifiers=(\n        'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',\n        'Operating System :: POSIX :: Linux',\n        'Development Status :: 4 - Beta',\n        'Framework :: Django',\n        'Programming Language :: Python',\n        'Programming Language :: Python :: 3',\n        'Programming Language :: Python :: 3.6',\n        'Programming Language :: Python :: 3.7',\n    ),\n    scripts=['bin/pulp-content'],\n)\n", "path": "setup.py"}], "after_files": [{"content": "from setuptools import find_packages, setup\n\nwith open('README.md') as f:\n    long_description = f.read()\n\nrequirements = [\n    'coreapi~=2.3.3',\n    'Django~=2.2.3',  # LTS version, switch only if we have a compelling reason to\n    'django-filter~=2.2.0',\n    'djangorestframework~=3.10.2',\n    'djangorestframework-queryfields~=1.0.0',\n    'drf-nested-routers~=0.91.0',\n    'drf-yasg~=1.16.1',\n    'gunicorn~=19.9.0',\n    'packaging',  # until drf-yasg 1.16.2 is out https://github.com/axnsan12/drf-yasg/issues/412\n    'psycopg2-binary',\n    'PyYAML~=5.1.1',\n    'rq~=1.1.0',\n    'redis~=3.1.0',\n    'setuptools>=41.0.1,<41.3.0',\n    'dynaconf~=2.1.0',\n    'whitenoise~=4.1.3',\n]\n\nsetup(\n    name='pulpcore',\n    version='3.0.0rc6.dev',\n    description='Pulp Django Application and Related Modules',\n    long_description=long_description,\n    long_description_content_type=\"text/markdown\",\n    license='GPLv2+',\n    packages=find_packages(exclude=['test']),\n    author='Pulp Team',\n    author_email='pulp-list@redhat.com',\n    url='http://www.pulpproject.org',\n    python_requires='>=3.6',\n    install_requires=requirements,\n    include_package_data=True,\n    classifiers=(\n        'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',\n        'Operating System :: POSIX :: Linux',\n        'Development Status :: 4 - Beta',\n        'Framework :: Django',\n        'Programming Language :: Python',\n        'Programming Language :: Python :: 3',\n        'Programming Language :: Python :: 3.6',\n        'Programming Language :: Python :: 3.7',\n    ),\n    scripts=['bin/pulp-content'],\n)\n", "path": "setup.py"}]}