Uploaded Test files

venv/Lib/site-packages/notebook/terminal/__init__.py

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+import os
+import sys
+
+import terminado
+from ..utils import check_version
+
+if not check_version(terminado.__version__, '0.8.3'):
+    raise ImportError("terminado >= 0.8.3 required, found %s" % terminado.__version__)
+
+from ipython_genutils.py3compat import which
+from notebook.utils import url_path_join as ujoin
+from .terminalmanager import TerminalManager
+from .handlers import TerminalHandler, TermSocket
+from . import api_handlers
+
+
+def initialize(nb_app):
+    if os.name == 'nt':
+        default_shell = 'powershell.exe'
+    else:
+        default_shell = which('sh')
+    shell_override = nb_app.terminado_settings.get('shell_command')
+    shell = (
+        [os.environ.get('SHELL') or default_shell]
+        if shell_override is None
+        else shell_override
+    )
+    # When the notebook server is not running in a terminal (e.g. when
+    # it's launched by a JupyterHub spawner), it's likely that the user
+    # environment hasn't been fully set up. In that case, run a login
+    # shell to automatically source /etc/profile and the like, unless
+    # the user has specifically set a preferred shell command.
+    if os.name != 'nt' and shell_override is None and not sys.stdout.isatty():
+        shell.append('-l')
+    terminal_manager = nb_app.web_app.settings['terminal_manager'] = TerminalManager(
+        shell_command=shell,
+        extra_env={'JUPYTER_SERVER_ROOT': nb_app.notebook_dir,
+                   'JUPYTER_SERVER_URL': nb_app.connection_url,
+                   },
+        parent=nb_app,
+    )
+    terminal_manager.log = nb_app.log
+    base_url = nb_app.web_app.settings['base_url']
+    handlers = [
+        (ujoin(base_url, r"/terminals/(\w+)"), TerminalHandler),
+        (ujoin(base_url, r"/terminals/websocket/(\w+)"), TermSocket,
+             {'term_manager': terminal_manager}),
+        (ujoin(base_url, r"/api/terminals"), api_handlers.TerminalRootHandler),
+        (ujoin(base_url, r"/api/terminals/(\w+)"), api_handlers.TerminalHandler),
+    ]
+    nb_app.web_app.add_handlers(".*$", handlers)