docs: Add example and CSV format documentation

Signed-off-by: Tobias Strebitzer <tobias.strebitzer@magloft.com>

docling/backend/csv_backend.py

@@ -29,8 +29,7 @@ class CsvDocumentBackend(DeclarativeDocumentBackend):
 
         try:
             if isinstance(self.path_or_stream, BytesIO):
-                # Decode bytes to string for CSV reading
-                content = self.path_or_stream.read().decode('utf-8')
+                content = self.path_or_stream.getvalue().decode("utf-8")
                 self.csv_data = list(csv.reader(StringIO(content)))
             elif isinstance(self.path_or_stream, Path):
                 with open(self.path_or_stream, 'r', newline='') as f:

docs/examples/run_csv.py

@@ -0,0 +1,32 @@
+import json
+import logging
+from pathlib import Path
+
+import yaml
+
+from docling.datamodel.base_models import InputFormat
+from docling.document_converter import DocumentConverter
+
+logging.basicConfig(level=logging.DEBUG)
+
+def main():
+    # Convert CSV to Docling document:
+    source = "https://drive.google.com/uc?id=1zO8ekHWx9U7mrbx_0Hoxxu6od7uxJqWw&export=download"
+    converter = DocumentConverter()
+    result = converter.convert(source)
+
+    # Export Docling document:
+    out_path = Path("scratch")
+    print(f"Document converted." f"\nSaving output to: {str(out_path)}")
+    with (out_path / f"customers-100.md").open("w") as fp:
+        fp.write(result.document.export_to_markdown())
+
+    with (out_path / f"customers-100.json").open("w") as fp:
+        fp.write(json.dumps(result.document.export_to_dict()))
+
+    with (out_path / f"customers-100.yaml").open("w") as fp:
+        fp.write(yaml.safe_dump(result.document.export_to_dict()))
+
+
+if __name__ == "__main__":
+    main()

docs/supported_formats.md

@@ -13,6 +13,7 @@ Below you can find a listing of all supported input and output formats.
 | Markdown | |
 | AsciiDoc | |
 | HTML, XHTML | |
+| CSV | |
 | PNG, JPEG, TIFF, BMP | Image formats |
 
 Schema-specific support: