修改为东南天坐标系

backend_service/venv/lib/python3.13/site-packages/unstructured/partition/ppt.py

@@ -0,0 +1,78 @@
+from __future__ import annotations
+
+import os
+import tempfile
+from typing import IO, Any, Optional
+
+from unstructured.documents.elements import Element
+from unstructured.file_utils.model import FileType
+from unstructured.partition.common.common import convert_office_doc, exactly_one
+from unstructured.partition.common.metadata import get_last_modified_date
+from unstructured.partition.pptx import partition_pptx
+
+
+def partition_ppt(
+    filename: Optional[str] = None,
+    file: Optional[IO[bytes]] = None,
+    metadata_filename: Optional[str] = None,
+    metadata_last_modified: Optional[str] = None,
+    **kwargs: Any,
+) -> list[Element]:
+    """Partitions Microsoft PowerPoint Documents in .ppt format into their document elements.
+
+    Parameters
+    ----------
+    filename
+        A string defining the target filename path.
+    file
+        A file-like object using "rb" mode --> open(filename, "rb").
+    metadata_last_modified
+        The last modified date for the document.
+
+    Note that all arguments valid on `partition_pptx()` are also valid here and will be passed
+    along to the `partition_pptx()` function.
+    """
+    # -- Verify that only one of the arguments was provided
+    exactly_one(filename=filename, file=file)
+
+    last_modified = get_last_modified_date(filename) if filename else None
+
+    with tempfile.TemporaryDirectory() as tmpdir:
+        if filename:
+            # -- Verify filename.
+            if not os.path.exists(filename):
+                raise ValueError(f"The file {filename} does not exist.")
+
+        else:
+            assert file
+            # -- Create filename.
+            tmp_file_path = os.path.join(tmpdir, "tmp_file")
+            with open(tmp_file_path, "wb") as tmp_file:
+                tmp_file.write(file.read())
+            filename = tmp_file_path
+
+        _, filename_no_path = os.path.split(os.path.abspath(filename))
+        base_filename, _ = os.path.splitext(filename_no_path)
+
+        convert_office_doc(
+            filename,
+            tmpdir,
+            target_format="pptx",
+            target_filter="Impress MS PowerPoint 2007 XML",
+        )
+        pptx_filename = os.path.join(tmpdir, f"{base_filename}.pptx")
+
+        elements = partition_pptx(
+            filename=pptx_filename,
+            metadata_filename=metadata_filename or filename,
+            metadata_file_type=FileType.PPT,
+            metadata_last_modified=metadata_last_modified or last_modified,
+            **kwargs,
+        )
+
+    # -- Remove tmp.name from filename if parsing file
+    if file:
+        for element in elements:
+            element.metadata.filename = metadata_filename
+
+    return elements