prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Move ssh out of external and into lib
  This module does not belong in external - it cannot be replaced by an external system module.
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `IPython/external/ssh/__init__.py`
  Content:
  ```
  ```
  --- 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/IPython/external/ssh/__init__.py b/IPython/external/ssh/__init__.py
  --- a/IPython/external/ssh/__init__.py
  +++ b/IPython/external/ssh/__init__.py
  @@ -0,0 +1,7 @@
  +"""This is a copy of zmq.ssh"""
  +
  +try:
  +    from zmq.ssh import *
  +except ImportError:
  +    from . import tunnel
  +    from .tunnel import *
  
verification_info: {"golden_diff": "diff --git a/IPython/external/ssh/__init__.py b/IPython/external/ssh/__init__.py\n--- a/IPython/external/ssh/__init__.py\n+++ b/IPython/external/ssh/__init__.py\n@@ -0,0 +1,7 @@\n+\"\"\"This is a copy of zmq.ssh\"\"\"\n+\n+try:\n+    from zmq.ssh import *\n+except ImportError:\n+    from . import tunnel\n+    from .tunnel import *\n", "issue": "Move ssh out of external and into lib\nThis module does not belong in external - it cannot be replaced by an external system module.\n\n", "before_files": [{"content": "", "path": "IPython/external/ssh/__init__.py"}], "after_files": [{"content": "\"\"\"This is a copy of zmq.ssh\"\"\"\n\ntry:\n    from zmq.ssh import *\nexcept ImportError:\n    from . import tunnel\n    from .tunnel import *\n", "path": "IPython/external/ssh/__init__.py"}]}