STY: Use raw string notation for regular expression (#3015)

py-pdf · Dec 21, 2024 · dd6178b · dd6178b
1 parent 4f2cd34
commit dd6178b
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/pypdf/_reader.py b/pypdf/_reader.py
@@ -774,7 +774,6 @@ def _read_standard_xref_table(self, stream: StreamType) -> None:
 
                     offset, generation = int(offset_b), int(generation_b)
                 except Exception:
-                    # if something wrong occurred
                     if hasattr(stream, "getbuffer"):
                         buf = bytes(stream.getbuffer())
                     else:
@@ -783,7 +782,7 @@ def _read_standard_xref_table(self, stream: StreamType) -> None:
                         buf = stream.read(-1)
                         stream.seek(p)
 
-                    f = re.search(f"{num}\\s+(\\d+)\\s+obj".encode(), buf)
+                    f = re.search(rf"{num}\s+(\d+)\s+obj".encode(), buf)
                     if f is None:
                         logger_warning(
                             f"entry {num} in Xref table invalid; object not found",