We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Error while trying to generate a configuration file without subfolder with CLI.
```
$ kinto --ini kinto.ini

Traceback (most recent call last):
  File "~/.virtualenvs/kinto/bin/kinto", line 9, in <module>
    load_entry_point('kinto', 'console_scripts', 'kinto')()
  File "~/mozilla/kinto/kinto/__main__.py", line 72, in main
    init(config_file, backend)
  File "~/mozilla/kinto/kinto/config/__init__.py", line 50, in init
    render_template("kinto.tpl", config_file, **values)
  File "~/mozilla/kinto/kinto/config/__init__.py", line 14, in render_template
    os.makedirs(folder)
  File "~/.virtualenvs/kinto/lib/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 2] No such file or directory: ''
```


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `kinto/config/__init__.py`
Content:
```
1 import os
2 import codecs
3 
4 from cliquet import utils as cliquet_utils
5 
6 from kinto import logger
7 
8 HERE = os.path.abspath(os.path.dirname(__file__))
9 
10 
11 def render_template(template, destination, **kwargs):
12     template = os.path.join(HERE, template)
13     folder = os.path.dirname(destination)
14 
15     if not os.path.exists(folder):
16         os.makedirs(folder)
17 
18     logger.info("Created config {}".format(os.path.abspath(destination)))
19 
20     with codecs.open(template, 'r', encoding='utf-8') as f:
21         raw_template = f.read()
22         rendered = raw_template.format(**kwargs)
23         with codecs.open(destination, 'w+', encoding='utf-8') as output:
24             output.write(rendered)
25 
26 
27 def init(config_file, backend):
28     values = {}
29 
30     values['secret'] = cliquet_utils.random_bytes_hex(32)
31 
32     values['storage_backend'] = "cliquet.storage.%s" % backend
33     values['cache_backend'] = "cliquet.cache.%s" % backend
34     values['permission_backend'] = "cliquet.permission.%s" % backend
35 
36     if backend == 'postgresql':
37         postgresql_url = "postgres://postgres:postgres@localhost/postgres"
38         values['storage_url'] = postgresql_url
39         values['cache_url'] = postgresql_url
40         values['permission_url'] = postgresql_url
41 
42     elif backend == 'redis':
43         redis_url = "redis://localhost:6379"
44         values['storage_url'] = redis_url + "/1"
45         values['cache_url'] = redis_url + "/2"
46         values['permission_url'] = redis_url + "/3"
47 
48     else:
49         values['storage_url'] = ''
50         values['cache_url'] = ''
51         values['permission_url'] = ''
52 
53     render_template("kinto.tpl", config_file, **values)
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/kinto/config/__init__.py b/kinto/config/__init__.py
--- a/kinto/config/__init__.py
+++ b/kinto/config/__init__.py
@@ -12,7 +12,7 @@
     template = os.path.join(HERE, template)
     folder = os.path.dirname(destination)
 
-    if not os.path.exists(folder):
+    if folder and not os.path.exists(folder):
         os.makedirs(folder)
 
     logger.info("Created config {}".format(os.path.abspath(destination)))

{"golden_diff": "diff --git a/kinto/config/__init__.py b/kinto/config/__init__.py\n--- a/kinto/config/__init__.py\n+++ b/kinto/config/__init__.py\n@@ -12,7 +12,7 @@\n     template = os.path.join(HERE, template)\n     folder = os.path.dirname(destination)\n \n-    if not os.path.exists(folder):\n+    if folder and not os.path.exists(folder):\n         os.makedirs(folder)\n \n     logger.info(\"Created config {}\".format(os.path.abspath(destination)))\n", "issue": "Error while trying to generate a configuration file without subfolder with CLI.\n```\n$ kinto --ini kinto.ini\n\nTraceback (most recent call last):\n  File \"~/.virtualenvs/kinto/bin/kinto\", line 9, in <module>\n    load_entry_point('kinto', 'console_scripts', 'kinto')()\n  File \"~/mozilla/kinto/kinto/__main__.py\", line 72, in main\n    init(config_file, backend)\n  File \"~/mozilla/kinto/kinto/config/__init__.py\", line 50, in init\n    render_template(\"kinto.tpl\", config_file, **values)\n  File \"~/mozilla/kinto/kinto/config/__init__.py\", line 14, in render_template\n    os.makedirs(folder)\n  File \"~/.virtualenvs/kinto/lib/python2.7/os.py\", line 157, in makedirs\n    mkdir(name, mode)\nOSError: [Errno 2] No such file or directory: ''\n```\n\n", "before_files": [{"content": "import os\nimport codecs\n\nfrom cliquet import utils as cliquet_utils\n\nfrom kinto import logger\n\nHERE = os.path.abspath(os.path.dirname(__file__))\n\n\ndef render_template(template, destination, **kwargs):\n    template = os.path.join(HERE, template)\n    folder = os.path.dirname(destination)\n\n    if not os.path.exists(folder):\n        os.makedirs(folder)\n\n    logger.info(\"Created config {}\".format(os.path.abspath(destination)))\n\n    with codecs.open(template, 'r', encoding='utf-8') as f:\n        raw_template = f.read()\n        rendered = raw_template.format(**kwargs)\n        with codecs.open(destination, 'w+', encoding='utf-8') as output:\n            output.write(rendered)\n\n\ndef init(config_file, backend):\n    values = {}\n\n    values['secret'] = cliquet_utils.random_bytes_hex(32)\n\n    values['storage_backend'] = \"cliquet.storage.%s\" % backend\n    values['cache_backend'] = \"cliquet.cache.%s\" % backend\n    values['permission_backend'] = \"cliquet.permission.%s\" % backend\n\n    if backend == 'postgresql':\n        postgresql_url = \"postgres://postgres:postgres@localhost/postgres\"\n        values['storage_url'] = postgresql_url\n        values['cache_url'] = postgresql_url\n        values['permission_url'] = postgresql_url\n\n    elif backend == 'redis':\n        redis_url = \"redis://localhost:6379\"\n        values['storage_url'] = redis_url + \"/1\"\n        values['cache_url'] = redis_url + \"/2\"\n        values['permission_url'] = redis_url + \"/3\"\n\n    else:\n        values['storage_url'] = ''\n        values['cache_url'] = ''\n        values['permission_url'] = ''\n\n    render_template(\"kinto.tpl\", config_file, **values)\n", "path": "kinto/config/__init__.py"}], "after_files": [{"content": "import os\nimport codecs\n\nfrom cliquet import utils as cliquet_utils\n\nfrom kinto import logger\n\nHERE = os.path.abspath(os.path.dirname(__file__))\n\n\ndef render_template(template, destination, **kwargs):\n    template = os.path.join(HERE, template)\n    folder = os.path.dirname(destination)\n\n    if folder and not os.path.exists(folder):\n        os.makedirs(folder)\n\n    logger.info(\"Created config {}\".format(os.path.abspath(destination)))\n\n    with codecs.open(template, 'r', encoding='utf-8') as f:\n        raw_template = f.read()\n        rendered = raw_template.format(**kwargs)\n        with codecs.open(destination, 'w+', encoding='utf-8') as output:\n            output.write(rendered)\n\n\ndef init(config_file, backend):\n    values = {}\n\n    values['secret'] = cliquet_utils.random_bytes_hex(32)\n\n    values['storage_backend'] = \"cliquet.storage.%s\" % backend\n    values['cache_backend'] = \"cliquet.cache.%s\" % backend\n    values['permission_backend'] = \"cliquet.permission.%s\" % backend\n\n    if backend == 'postgresql':\n        postgresql_url = \"postgres://postgres:postgres@localhost/postgres\"\n        values['storage_url'] = postgresql_url\n        values['cache_url'] = postgresql_url\n        values['permission_url'] = postgresql_url\n\n    elif backend == 'redis':\n        redis_url = \"redis://localhost:6379\"\n        values['storage_url'] = redis_url + \"/1\"\n        values['cache_url'] = redis_url + \"/2\"\n        values['permission_url'] = redis_url + \"/3\"\n\n    else:\n        values['storage_url'] = ''\n        values['cache_url'] = ''\n        values['permission_url'] = ''\n\n    render_template(\"kinto.tpl\", config_file, **values)\n", "path": "kinto/config/__init__.py"}]}