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STY: Tweak PdfWriter #3337

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STY: Tweak PdfWriter #3337

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2934a3d
STY: Tweak PdfWriter
j-t-1 Jun 28, 2025
f4c09eb
STY: Tweak PdfWriter
j-t-1 Jun 28, 2025
ac362a1
Update pypdf/_writer.py
j-t-1 Jun 28, 2025
3b9aaa5
STY: Tweak PdfWriter
j-t-1 Jun 28, 2025
ea5e75d
STY: Tweak PdfWriter
j-t-1 Jun 28, 2025
acd2598
STY: Tweak PdfWriter
j-t-1 Jun 28, 2025
fe0b659
Add test
j-t-1 Jul 18, 2025
f6828c9
Merge branch 'main' into PdfWriter
j-t-1 Jul 18, 2025
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17 changes: 9 additions & 8 deletions pypdf/_writer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,7 @@ def __init__(

self._info_obj: Optional[PdfObject]
"""The PDF files's document information dictionary,
the Info entry in the PDF file's trailer dictionary."""
defined by Info in the PDF file's trailer dictionary."""

self._ID: Union[ArrayObject, None] = None
"""The PDF file identifier,
Expand Down Expand Up @@ -351,8 +351,7 @@ def xmp_metadata(self) -> Optional[XmpInformation]:
@xmp_metadata.setter
def xmp_metadata(self, value: Optional[XmpInformation]) -> None:
"""XMP (Extensible Metadata Platform) data."""
if value is None:
if "/Metadata" in self.root_object:
if value is None and "/Metadata" in self.root_object:
del self.root_object["/Metadata"]
else:
self.root_object[NameObject("/Metadata")] = value
Expand Down Expand Up @@ -590,7 +589,7 @@ def insert_page(
"""
assert self.flattened_pages is not None, "mypy"
if index < 0:
index = len(self.flattened_pages) + index
index += len(self.flattened_pages)
if index < 0:
raise ValueError("Invalid index value")
if index >= len(self.flattened_pages):
Expand Down Expand Up @@ -655,7 +654,7 @@ def insert_blank_page(
"""
Insert a blank page to this PDF file and return it.

If no page size is specified, use the size of the last page.
If no page size is specified for a dimension, use the size of the last page.

Args:
width: The width of the new page expressed in default user
Expand All @@ -672,10 +671,12 @@ def insert_blank_page(
and previous page does not exist.

"""
if width is None or (height is None and index < self.get_num_pages()):
if (width is None or height is None) and index < self.get_num_pages():
oldpage = self.pages[index]
width = oldpage.mediabox.width
height = oldpage.mediabox.height
if width is None:
width = oldpage.mediabox.width
if height is None:
height = oldpage.mediabox.height
page = PageObject.create_blank_page(self, width, height)
self.insert_page(page, index)
return page
Expand Down
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