ver Jan2nd

calc metrics are prapared by and large

desktop_env/evaluators/metrics/pdf.py

@@ -0,0 +1,13 @@
+from pypdf import PdfReader
+import operator
+
+from typing import Dict
+from typing import Any
+
+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"]
+                                                      )
+                )