UPD: rename translation function alias from _ to _i18n

Author: sngyo

jupyter_server/extension/application.py

@@ -19,7 +19,7 @@
 from jupyter_core.application import JupyterApp, NoStart
 
 from jupyter_server.serverapp import ServerApp
-from jupyter_server.transutils import _
+from jupyter_server.transutils import _i18n
 from jupyter_server.utils import url_path_join
 from .handler import ExtensionHandlerMixin
 
@@ -87,7 +87,7 @@ class ExtensionAppJinjaMixin(HasTraits):
     """Use Jinja templates for HTML templates on top of an ExtensionApp."""
 
     jinja2_options = Dict(
-        help=_("""Options to pass to the jinja2 environment for this
+        help=_i18n("""Options to pass to the jinja2 environment for this
         """)
     ).tag(config=True)
 
@@ -222,25 +222,25 @@ def _default_static_url_prefix(self):
         return url_path_join(self.serverapp.base_url, static_url)
 
     static_paths = List(Unicode(),
-        help="""paths to search for serving static files.
+        help=_i18n("""paths to search for serving static files.
 
         This allows adding javascript/css to be available from the notebook server machine,
         or overriding individual files in the IPython
         """
     ).tag(config=True)
 
     template_paths = List(Unicode(),
-        help=_("""Paths to search for serving jinja templates.
+        help=_i18n("""Paths to search for serving jinja templates.
 
         Can be used to override templates from notebook.templates.""")
     ).tag(config=True)
 
     settings = Dict(
-        help=_("""Settings that will passed to the server.""")
+        help=_i18n("""Settings that will passed to the server.""")
     ).tag(config=True)
 
     handlers = List(
-        help=_("""Handlers appended to the server.""")
+        help=_i18n("""Handlers appended to the server.""")
     ).tag(config=True)
 
     def _config_file_name_default(self):
@@ -519,4 +519,4 @@ def launch_instance(cls, argv=None, **kwargs):
         try:
             serverapp.start()
         except NoStart:
-            pass
+            pass