We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
No handlers could be found for logger "pip.vcs.git"
Looks like logging is not totally set up. I get this when `pip-compile` wit VCS links:

```
No handlers could be found for logger "pip.vcs.git"
```


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `piptools/logging.py`
Content:
```
1 # coding: utf-8
2 from __future__ import absolute_import, division, print_function, unicode_literals
3 
4 from . import click
5 
6 
7 class LogContext(object):
8     def __init__(self, verbosity=0):
9         self.verbosity = verbosity
10 
11     def log(self, *args, **kwargs):
12         kwargs.setdefault("err", True)
13         click.secho(*args, **kwargs)
14 
15     def debug(self, *args, **kwargs):
16         if self.verbosity >= 1:
17             self.log(*args, **kwargs)
18 
19     def info(self, *args, **kwargs):
20         if self.verbosity >= 0:
21             self.log(*args, **kwargs)
22 
23     def warning(self, *args, **kwargs):
24         kwargs.setdefault("fg", "yellow")
25         self.log(*args, **kwargs)
26 
27     def error(self, *args, **kwargs):
28         kwargs.setdefault("fg", "red")
29         self.log(*args, **kwargs)
30 
31 
32 log = LogContext()
33
```
--- 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/piptools/logging.py b/piptools/logging.py
--- a/piptools/logging.py
+++ b/piptools/logging.py
@@ -1,8 +1,14 @@
 # coding: utf-8
 from __future__ import absolute_import, division, print_function, unicode_literals
 
+import logging
+
 from . import click
 
+# Initialise the builtin logging module for other component using it.
+# Ex: pip
+logging.basicConfig()
+
 
 class LogContext(object):
     def __init__(self, verbosity=0):

{"golden_diff": "diff --git a/piptools/logging.py b/piptools/logging.py\n--- a/piptools/logging.py\n+++ b/piptools/logging.py\n@@ -1,8 +1,14 @@\n # coding: utf-8\n from __future__ import absolute_import, division, print_function, unicode_literals\n \n+import logging\n+\n from . import click\n \n+# Initialise the builtin logging module for other component using it.\n+# Ex: pip\n+logging.basicConfig()\n+\n \n class LogContext(object):\n     def __init__(self, verbosity=0):\n", "issue": "No handlers could be found for logger \"pip.vcs.git\"\nLooks like logging is not totally set up. I get this when `pip-compile` wit VCS links:\n\n```\nNo handlers could be found for logger \"pip.vcs.git\"\n```\n\n", "before_files": [{"content": "# coding: utf-8\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom . import click\n\n\nclass LogContext(object):\n    def __init__(self, verbosity=0):\n        self.verbosity = verbosity\n\n    def log(self, *args, **kwargs):\n        kwargs.setdefault(\"err\", True)\n        click.secho(*args, **kwargs)\n\n    def debug(self, *args, **kwargs):\n        if self.verbosity >= 1:\n            self.log(*args, **kwargs)\n\n    def info(self, *args, **kwargs):\n        if self.verbosity >= 0:\n            self.log(*args, **kwargs)\n\n    def warning(self, *args, **kwargs):\n        kwargs.setdefault(\"fg\", \"yellow\")\n        self.log(*args, **kwargs)\n\n    def error(self, *args, **kwargs):\n        kwargs.setdefault(\"fg\", \"red\")\n        self.log(*args, **kwargs)\n\n\nlog = LogContext()\n", "path": "piptools/logging.py"}], "after_files": [{"content": "# coding: utf-8\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nimport logging\n\nfrom . import click\n\n# Initialise the builtin logging module for other component using it.\n# Ex: pip\nlogging.basicConfig()\n\n\nclass LogContext(object):\n    def __init__(self, verbosity=0):\n        self.verbosity = verbosity\n\n    def log(self, *args, **kwargs):\n        kwargs.setdefault(\"err\", True)\n        click.secho(*args, **kwargs)\n\n    def debug(self, *args, **kwargs):\n        if self.verbosity >= 1:\n            self.log(*args, **kwargs)\n\n    def info(self, *args, **kwargs):\n        if self.verbosity >= 0:\n            self.log(*args, **kwargs)\n\n    def warning(self, *args, **kwargs):\n        kwargs.setdefault(\"fg\", \"yellow\")\n        self.log(*args, **kwargs)\n\n    def error(self, *args, **kwargs):\n        kwargs.setdefault(\"fg\", \"red\")\n        self.log(*args, **kwargs)\n\n\nlog = LogContext()\n", "path": "piptools/logging.py"}]}