Comment about https://stackoverflow.com/questions/76596133/filling-pdf-with-pypdf-values-not-shwoing-corectly

fillform.py

from pypdf import PdfReader, PdfWriter
import pypdf
import sys

print(f"Python {sys.version} using pypdf=={pypdf.__version__}")

reader = PdfReader("Antrag.pdf")  # https://www.docdroid.net/HvUlMpM/antrag-pdf

# Get the field names
# fields = reader.get_fields()
# print(fields)

# Write field data
data = {"lname": "Özcan", "fname": "Gülcan"}
writer = PdfWriter()
writer.append(reader)
writer.update_page_form_field_values(writer.pages[0], data)
writer.update_page_form_field_values(writer.pages[1], data)
with open("Antrag_output.pdf", "wb") as output_stream:
    writer.write(output_stream)