GroupDocs.Assembly for Python via .NET

Seamlessly Combine PDF Documents

Harness the power of GroupDocs.Assembly for Python via .NET to embed one PDF file into another with accuracy and ease. This API enables fast, flexible, and intelligent document merging.

How to Embed a Document into a PDF File

With GroupDocs.Assembly, you can merge content from one document into another PDF file. Automate and customize the layout for professional results.

  1. Prepare a template with placeholders (Note: PDF templates are currently not supported).
  2. Specify the file path for your template document.
  3. Indicate the path to the document you want to embed.
  4. Export the resulting file as a PDF with embedded content.
# Insert this tag into your template to specify where content should be embedded
# <<doc [doc_expression]>>

import groupdocs.assembly as ga

    def run():

        # Define the file path of your template
        template = "doc_template.pdf"

        # Set the path for the file to be inserted
        data = ga.DataSourceInfo("insert.pdf", "doc_expression")

        # Export the final document with embedded content
        asm = ga.DocumentAssembler()
        asm.assemble_document(template, "result.pdf", data)
pip install groupdocs-assembly-net
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Accelerate Document Merging with Smart Features

GroupDocs.Assembly for Python via .NET empowers developers to embed and combine content across document types. Merge sections or full documents with support for formatting, layout control, and real-time data insertion.

Core Benefits of GroupDocs.Assembly

Auto-Generate Documents from Business Data

Pull structured data from sources like JSON, XML, or CSV and generate dynamic documents instantly—eliminating manual effort and ensuring consistency.

Add Interactive Visual Elements

Easily enhance your documents by embedding charts, tables, images, barcodes, lists, and text. GroupDocs.Assembly ensures each component is accurately placed and styled.

Precision Placement and Formatting with LINQ

Use LINQ expressions to fully control how data is displayed. Handle loops, apply conditional formatting, and style elements to match your brand or document standards.

Merge Documents Across Multiple Formats

Combine and embed documents in formats like DOCX, XLSX, PDF, HTML, and OpenOffice. Enjoy seamless format interoperability with high output fidelity.

Programmatically Embed an Image into a Document

This code sample shows how to use GroupDocs.Assembly to dynamically insert an image into a PDF document.

Python

# Use a placeholder tag in your document template
# <<image [expression]>>

import groupdocs.assembly as ga

    def run():

        # Define the path to the template file
        template = "template.pdf"

        # Set the location of the image file
        data = ga.DataSourceInfo("logo.jpg", "expression")

        # Initialize DocumentAssembler to process the template
        asm = ga.DocumentAssembler()

        # Generate and save the document with the embedded image
        asm.assemble_document(template, "result.pdf", data)
pip install groupdocs-assembly-net
click to copy
copied
More examples Documentation

What is GroupDocs.Assembly for Python via .NET?

GroupDocs.Assembly for Python via .NET is a feature-rich API that simplifies complex document composition. Easily embed entire files or sections into other documents, making it ideal for report generation, content reuse, and dynamic document creation. Supports over 50 formats including Word, Excel, PDF, HTML, and more—giving you total control over layout and content.
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Ready to get started?

Download GroupDocs.Assembly for free or get a trial license for full access!

Useful resources

Explore documentation, code samples, and community support to enhance your experience.

Explore Advanced Document Merging Tools

Leverage GroupDocs.Assembly to intelligently combine, embed, and format documents using automation-ready features built for developers.

Merge Documents in Over 50 Formats

With Python via .NET, easily integrate content from different file types into your documents. The API supports over 50 formats for smooth and consistent results.

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