prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Bump VisPy version?
  Should we bump the version to 0.4.0-dev or something? Currently it is 0.3.0, which doesn't seem right.
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `vispy/__init__.py`
  Content:
  ```
  1 # -*- coding: utf-8 -*-
  2 # Copyright (c) 2014, Vispy Development Team.
  3 # Distributed under the (new) BSD License. See LICENSE.txt for more info.
  4 
  5 """
  6 
  7 =====
  8 Vispy
  9 =====
  10 
  11 Vispy is a **high-performance interactive 2D/3D data visualization
  12 library**. Vispy leverages the computational power of modern **Graphics
  13 Processing Units (GPUs)** through the **OpenGL** library to display very
  14 large datasets.
  15 
  16 For more information, see http://vispy.org.
  17 
  18 """
  19 
  20 from __future__ import division
  21 
  22 __all__ = ['use', 'sys_info', 'set_log_level', 'test']
  23 
  24 # Definition of the version number
  25 version_info = 0, 3, 0, ''  # major, minor, patch, extra
  26 
  27 # Nice string for the version (mimic how IPython composes its version str)
  28 __version__ = '-'.join(map(str, version_info)).replace('-', '.', 2).strip('-')
  29 
  30 from .util import config, set_log_level, keys, sys_info  # noqa
  31 from .util.wrappers import use  # noqa
  32 from .testing import test  # noqa
  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()
  
  ```
  
golden_diff: diff --git a/vispy/__init__.py b/vispy/__init__.py
  --- a/vispy/__init__.py
  +++ b/vispy/__init__.py
  @@ -22,7 +22,7 @@
   __all__ = ['use', 'sys_info', 'set_log_level', 'test']
   
   # Definition of the version number
  -version_info = 0, 3, 0, ''  # major, minor, patch, extra
  +version_info = 0, 4, 0, 'dev'  # major, minor, patch, extra
   
   # Nice string for the version (mimic how IPython composes its version str)
   __version__ = '-'.join(map(str, version_info)).replace('-', '.', 2).strip('-')
  
verification_info: {"golden_diff": "diff --git a/vispy/__init__.py b/vispy/__init__.py\n--- a/vispy/__init__.py\n+++ b/vispy/__init__.py\n@@ -22,7 +22,7 @@\n __all__ = ['use', 'sys_info', 'set_log_level', 'test']\n \n # Definition of the version number\n-version_info = 0, 3, 0, ''  # major, minor, patch, extra\n+version_info = 0, 4, 0, 'dev'  # major, minor, patch, extra\n \n # Nice string for the version (mimic how IPython composes its version str)\n __version__ = '-'.join(map(str, version_info)).replace('-', '.', 2).strip('-')\n", "issue": "Bump VisPy version?\nShould we bump the version to 0.4.0-dev or something? Currently it is 0.3.0, which doesn't seem right.\n\n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n# Copyright (c) 2014, Vispy Development Team.\n# Distributed under the (new) BSD License. See LICENSE.txt for more info.\n\n\"\"\"\n\n=====\nVispy\n=====\n\nVispy is a **high-performance interactive 2D/3D data visualization\nlibrary**. Vispy leverages the computational power of modern **Graphics\nProcessing Units (GPUs)** through the **OpenGL** library to display very\nlarge datasets.\n\nFor more information, see http://vispy.org.\n\n\"\"\"\n\nfrom __future__ import division\n\n__all__ = ['use', 'sys_info', 'set_log_level', 'test']\n\n# Definition of the version number\nversion_info = 0, 3, 0, ''  # major, minor, patch, extra\n\n# Nice string for the version (mimic how IPython composes its version str)\n__version__ = '-'.join(map(str, version_info)).replace('-', '.', 2).strip('-')\n\nfrom .util import config, set_log_level, keys, sys_info  # noqa\nfrom .util.wrappers import use  # noqa\nfrom .testing import test  # noqa\n", "path": "vispy/__init__.py"}], "after_files": [{"content": "# -*- coding: utf-8 -*-\n# Copyright (c) 2014, Vispy Development Team.\n# Distributed under the (new) BSD License. See LICENSE.txt for more info.\n\n\"\"\"\n\n=====\nVispy\n=====\n\nVispy is a **high-performance interactive 2D/3D data visualization\nlibrary**. Vispy leverages the computational power of modern **Graphics\nProcessing Units (GPUs)** through the **OpenGL** library to display very\nlarge datasets.\n\nFor more information, see http://vispy.org.\n\n\"\"\"\n\nfrom __future__ import division\n\n__all__ = ['use', 'sys_info', 'set_log_level', 'test']\n\n# Definition of the version number\nversion_info = 0, 4, 0, 'dev'  # major, minor, patch, extra\n\n# Nice string for the version (mimic how IPython composes its version str)\n__version__ = '-'.join(map(str, version_info)).replace('-', '.', 2).strip('-')\n\nfrom .util import config, set_log_level, keys, sys_info  # noqa\nfrom .util.wrappers import use  # noqa\nfrom .testing import test  # noqa\n", "path": "vispy/__init__.py"}]}