pypdf2

问题 I have been creating a program in Python for merging 2 pdf files into a single file. Here is the code:- import os from PyPDF2 import PdfFileMerger source_dir = os.getcwd() merger = PdfFileMerger() for item in os.listdir(source_dir): if item.endswith('pdf'): merger.append(item) merger.write('completed_file.pdf') merger.close() while running the code i encountered the following error:- "F:\Python folder\Pdf_Merger\venv\Scripts\python.exe" "F:/Python folder/Pdf_Merger/main.py" Traceback (most

问题 When I use the following code from PyPDF2 import PdfFileMerger merge = PdfFileMerger() for newFile in nlst: merge.append(newFile) merge.write('newFile.pdf') Something happened as following: raise utils.PdfReadError("EOF marker not found") PyPDF2.utils.PdfReadError: EOF marker not found Anybody could tell me what happened? Thanks 回答1: PDF is a file format, where a pdf parser normally starts reading the file by reading some global information located at the end of the file. At the very end of

问题 When I use the following code from PyPDF2 import PdfFileMerger merge = PdfFileMerger() for newFile in nlst: merge.append(newFile) merge.write('newFile.pdf') Something happened as following: raise utils.PdfReadError("EOF marker not found") PyPDF2.utils.PdfReadError: EOF marker not found Anybody could tell me what happened? Thanks 回答1: PDF is a file format, where a pdf parser normally starts reading the file by reading some global information located at the end of the file. At the very end of

问题 I need to automate the conversion of many pdf to text files using AWS lambda in python 3.7 I've successfully converted pdf files using poppler/pdftotext, tika, and PyPDF2 on my own machine. However tika times out or needs to run a java instance on a host machine which I'm not sure how to set up. pdftotext needs poppler and all the solutions for running that on lambda seems to be outdated or I'm just not familiar enough with binarys to make sense of that solution. PyPDF2 seems the most

问题 I am trying to attach an .exe file into a PDF using PyPDF2. I ran the code. It runs flawlessly, but my PDF file is still the same size. I don't know if my file was attached or not. This is what I am trying to do: from PyPDF2 import PdfFileWriter, PdfFileReader output = PdfFileWriter() input1 = PdfFileReader(open ("doc1.pdf", "rb")) #check it's whether work or not print("doc1 has %d pages" % input1.getNumPages()) output.addAttachment("doc1.pdf","client.exe") I don't know if I am doing this

问题 I am trying to attach an .exe file into a PDF using PyPDF2. I ran the code. It runs flawlessly, but my PDF file is still the same size. I don't know if my file was attached or not. This is what I am trying to do: from PyPDF2 import PdfFileWriter, PdfFileReader output = PdfFileWriter() input1 = PdfFileReader(open ("doc1.pdf", "rb")) #check it's whether work or not print("doc1 has %d pages" % input1.getNumPages()) output.addAttachment("doc1.pdf","client.exe") I don't know if I am doing this

来源： https://stackoverflow.com/questions/59085308/how-to-attach-mulitple-files-in-pdf

来源： https://stackoverflow.com/questions/53860411/excluding-metadata-when-generating-a-pdf-file-checksum-in-python

来源： https://stackoverflow.com/questions/53860411/excluding-metadata-when-generating-a-pdf-file-checksum-in-python

来源： https://stackoverflow.com/questions/54888798/python-pypdf-crop-region-of-page-and-paste-it-in-another-page