Fix minor bugs caused from merging in setupcontroller; Initialize vscode example loading

desktop_env/evaluators/metrics/pdf.py

@@ -1,13 +1,11 @@
-from pypdf import PdfReader
 import operator
-
-from typing import Dict
 from typing import Any
+from typing import Dict
+
+from pypdf import PdfReader
+
 
 def check_pdf_pages(pdf_file: str, rules: Dict[str, Any]) -> float:
     reader = PdfReader(pdf_file)
     nb_pages: int = len(reader.pages)
-    return float( getattr(operator, rules["relation"])( nb_pages
-                                                      , rules["ref_value"]
-                                                      )
-                )
+    return float(getattr(operator, rules["relation"])(nb_pages, rules["ref_value"]))