Pre-commit

src/markitdown/_markitdown.py

@@ -705,18 +705,18 @@ def sanitize_filename(self, name: str) -> str:
         """Sanitizes a string to make it a valid file name across different operating systems."""
         # Normalize underscore
         name = re.sub(r"\s+", "_", name.strip())
-        
+
         # Replace invalid characters with underscores
         name = re.sub(r'[\\/*?:"<>|]', "_", name)
-        
+
         # Remove leading and trailing dots and spaces
         name = name.strip(" .")
-        
+
         # Limit the length of the filename to a reasonable length (e.g., 251 characters)
         max_length = 251
         if len(name) > max_length:
             name = name[:max_length]
-        
+
         return name
 
     def truncate_filename(self, name: str, max_length: int, extension: str = "") -> str:
@@ -736,7 +736,9 @@ def unique_filename(self, base_path: str, max_length: int = 251) -> str:
         while os.path.exists(unique_path):
             suffix = f"_{counter}"
             # Ensure base is short enough to add the suffix
-            truncated_base = self.truncate_filename(base, max_length - len(suffix) - len(ext))
+            truncated_base = self.truncate_filename(
+                base, max_length - len(suffix) - len(ext)
+            )
             unique_path = f"{truncated_base}{suffix}{ext}"
             counter += 1
 

tests/test_markitdown.py

@@ -96,7 +96,7 @@
     "# Abstract",
     "# Introduction",
     "AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation",
-    "GitHub_-_microsoft_markitdown__Python_tool_for_converting_files_and_office_documents_to_Markdown.png"
+    "GitHub_-_microsoft_markitdown__Python_tool_for_converting_files_and_office_documents_to_Markdown.png",
 ]
 
 PPTX_TEST_STRINGS = [