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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

How to Merge PDFs in Python (Mock pypdf Stub)

Merge PDF files by concatenating their raw byte content using a simple stubbed class that mimics the pypdf interface.

pdf merge mock
Python 
import io
from hashlib import sha256


class PdfStub:
    def __init__(self, data: bytes, name: str):
        self.data = data
        self.name = name

    def get_content_bytes(self) -> bytes:
        return self.data


def merge_pdfs_mock(pdf_stubs) -> bytes:
    merged = io.BytesIO()
    for stub in pdf_stubs:
   …
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