功能概览 — Aspose.Note FOSS for Python

pip install aspose-note

pip install "aspose-note[pdf]"

from aspose.note import Document

##From a file path
doc = Document("notebook.one")

##From a binary stream
with open("notebook.one", "rb") as f:
    doc = Document(f)

from aspose.note import Document, Page, Outline, OutlineElement, RichText

doc = Document("notebook.one")
for page in doc.GetChildNodes(Page):
    title_text = page.Title.TitleText.Text if page.Title and page.Title.TitleText else ""
    print(f"Page: {title_text}")
    for outline in page.GetChildNodes(Outline):
        for oe in outline.GetChildNodes(OutlineElement):
            for rt in oe.GetChildNodes(RichText):
                print(f"  {rt.Text}")

from aspose.note import Document, RichText

doc = Document("notebook.one")
for rt in doc.GetChildNodes(RichText):
    for run in rt.TextRuns:
        if run.Style.IsHyperlink:
            print(f"Hyperlink: {run.Text} -> {run.Style.HyperlinkAddress}")
        if run.Style.IsBold:
            print(f"Bold text: {run.Text}")

from aspose.note import Document, Image

doc = Document("notebook.one")
for i, img in enumerate(doc.GetChildNodes(Image), start=1):
    filename = img.FileName or f"image_{i}.bin"
    with open(filename, "wb") as f:
        f.write(img.Bytes)
    print(f"Saved: {filename}  ({img.Width} x {img.Height} pts)")

from aspose.note import Document, AttachedFile

doc = Document("notebook.one")
for i, af in enumerate(doc.GetChildNodes(AttachedFile), start=1):
    filename = af.FileName or f"attachment_{i}.bin"
    with open(filename, "wb") as f:
        f.write(af.Bytes)

from aspose.note import Document, Table, TableRow, TableCell, RichText

doc = Document("notebook.one")
for table in doc.GetChildNodes(Table):
    print("Column widths:", [col.Width for col in table.Columns])
    for r, row in enumerate(table.GetChildNodes(TableRow), start=1):
        cells = row.GetChildNodes(TableCell)
        values = [
            " ".join(rt.Text for rt in cell.GetChildNodes(RichText)).strip()
            for cell in cells
        ]
        print(f"Row {r}:", values)

from aspose.note import Document, RichText

doc = Document("notebook.one")
for rt in doc.GetChildNodes(RichText):
    for tag in rt.Tags:
        print(f"Tag: {tag.Label} (icon={tag.Icon}, completed={tag.CompletedTime})")

from aspose.note import Document, OutlineElement

doc = Document("notebook.one")
for oe in doc.GetChildNodes(OutlineElement):
    nl = oe.NumberList
    if nl:
        print(f"format={nl.Format!r}")

from aspose.note import Document, DocumentVisitor, Page, RichText, Image

class MySummaryVisitor(DocumentVisitor):
    def __init__(self):
        self.pages, self.texts, self.images = 0, 0, 0

    def VisitPageStart(self, page: Page) -> None:
        self.pages += 1

    def VisitRichTextStart(self, rt: RichText) -> None:
        self.texts += 1

    def VisitImageStart(self, img: Image) -> None:
        self.images += 1

doc = Document("notebook.one")
v = MySummaryVisitor()
doc.Accept(v)
print(f"Pages={v.pages}  RichText={v.texts}  Images={v.images}")

from aspose.note import Document, SaveFormat

doc = Document("notebook.one")
doc.Save("output.pdf", SaveFormat.Pdf)

import io
from aspose.note import Document, SaveFormat
from aspose.note.saving import PdfSaveOptions

doc = Document("notebook.one")

##Save to file
doc.Save("output.pdf", SaveFormat.Pdf)

##Save to in-memory stream
buf = io.BytesIO()
doc.Save(buf, PdfSaveOptions())
pdf_bytes = buf.getvalue()