Fix TS build

Author: martinRenou

jupyterlab-unfold/_version.py

@@ -3,10 +3,11 @@
 
 __all__ = ["__version__"]
 
+
 def _fetchVersion():
     HERE = Path(__file__).parent.resolve()
 
-    for settings in HERE.rglob("package.json"): 
+    for settings in HERE.rglob("package.json"):
         try:
             with settings.open() as f:
                 return json.load(f)["version"]
@@ -15,5 +16,5 @@ def _fetchVersion():
 
     raise FileNotFoundError(f"Could not find package.json under dir {HERE!s}")
 
-__version__ = _fetchVersion()
 
+__version__ = _fetchVersion()

src/unfold.ts

@@ -22,7 +22,7 @@ import {
 
 import { ITranslator } from '@jupyterlab/translation';
 
-import { classes, LabIcon } from '@jupyterlab/ui-components';
+import { LabIcon } from '@jupyterlab/ui-components';
 
 import { IStateDB } from '@jupyterlab/statedb';
 
@@ -152,7 +152,6 @@ export class FileTreeRenderer extends DirListing.Renderer {
       );
 
       folderOpenIcon.element({
-        iconClass: classes('jp-Icon'),
         container: iconContainer,
         className: 'jp-DirListing-itemIcon',
         stylesheet: 'listing'