prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  implement a ver() method
  As a user if I want to make sure my setup is up to date with the latest version, I want to be able to call dq.ver() to know which version I am running
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `dynamiqs/__init__.py`
  Content:
  ```
  1 from .mesolve import mesolve
  2 from .sesolve import sesolve
  3 from .smesolve import smesolve
  4 from .utils import *
  5
  ```
  --- 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/dynamiqs/__init__.py b/dynamiqs/__init__.py
  --- a/dynamiqs/__init__.py
  +++ b/dynamiqs/__init__.py
  @@ -1,4 +1,9 @@
  +from importlib.metadata import version
  +
   from .mesolve import mesolve
   from .sesolve import sesolve
   from .smesolve import smesolve
   from .utils import *
  +
  +# get version from pyproject.toml
  +__version__ = version(__package__)
  
verification_info: {"golden_diff": "diff --git a/dynamiqs/__init__.py b/dynamiqs/__init__.py\n--- a/dynamiqs/__init__.py\n+++ b/dynamiqs/__init__.py\n@@ -1,4 +1,9 @@\n+from importlib.metadata import version\n+\n from .mesolve import mesolve\n from .sesolve import sesolve\n from .smesolve import smesolve\n from .utils import *\n+\n+# get version from pyproject.toml\n+__version__ = version(__package__)\n", "issue": "implement a ver() method\nAs a user if I want to make sure my setup is up to date with the latest version, I want to be able to call dq.ver() to know which version I am running\n", "before_files": [{"content": "from .mesolve import mesolve\nfrom .sesolve import sesolve\nfrom .smesolve import smesolve\nfrom .utils import *\n", "path": "dynamiqs/__init__.py"}], "after_files": [{"content": "from importlib.metadata import version\n\nfrom .mesolve import mesolve\nfrom .sesolve import sesolve\nfrom .smesolve import smesolve\nfrom .utils import *\n\n# get version from pyproject.toml\n__version__ = version(__package__)\n", "path": "dynamiqs/__init__.py"}]}