3.打开PDF文件: ```python pdf_file = open('example.pdf', 'rb') ``` 4.创建PDF阅读器对象: ```python pdf_reader = PyPDF2.PdfFileReader(pdf_file) ``` 5.获取PDF页数: ```python num_pages = pdf_reader.numPages ``` 6.提取文本内容: ```python text = "" for page in range(num_pa...
File "C:\Python33\lib\site-packages\pypdf2-1.9.0-py3.3.egg\PyPDF2\pdf.py", line 1701, in extractText content = ContentStream(content, self.pdf) File "C:\Python33\lib\site-packages\pypdf2-1.9.0-py3.3.egg\PyPDF2\pdf.py", line 1783, in __init__ stream = StringIO(stream.getDa...
pdf = PdfFileReader(f) ``` 在上面的代码中,我们使用了Python的上下文管理器来打开PDF文件,这样可以确保在使用完后正确关闭文件。 3.提取PDF文本 有了PdfFileReader对象之后,我们现在可以使用它来提取PDF文本。可以使用PyPDF2中的getPage()方法获取PDF文件的每一页,并使用extractText()方法从中提取文本。 ```py...
pypdf2.errors.DeprecationError是一个运行时错误,表示你正在使用的某个类或方法已经被标记为过时(deprecated),并且可能在未来的版本中被移除。这是为了告知开发者他们应该更新代码,以避免在未来版本中遇到不兼容的问题。 说明extractText方法为何被弃用: extractText方法被弃用,主要是因为它在处理PDF文本提取方面存在局限...
问Python-pypdf2 extractText()无法工作EN我正在尝试提取文本，然后最后编辑，但是文本没有被提取，它...
PyPDF2 PyPDF2 is a pure-Python package with several features for working with PDF files. It can be used to extract text from a PDF document. The package can work with both encrypted and unencrypted PDF files. The PyPDF2 package supports several document formats such as PDF, Portable Bit...
text cmaps[f] = build_char_map(f, space_width, obj) ^^^ File "C:\Users\lenemeth\AppData\Local\Programs\Python\Python311\Lib\site-packages\PyPDF2\_cmap.py", line 28, in build_char_map map_dict, space_code, int_entry = parse_to_unicode(ft, space_code) ^^^ File "C:\Users\...
Certainly! When working with online PDFs using the pyPDF2 library in Python, you can retrieve the content from a PDF file hosted at a URL. Let’s explore a couple of ways to achieve this: Using requests (Python 3.x and higher): If you’re using Python 3.x (which is recommended),...
/bin/env pythonfrompypdfimportPdfReaderdefvisitor(text,ctm,tm,fd,fs):print((text,ctm,tm,fd,fs))print("layout")PdfReader('pypdf/resources/toy.pdf').pages[0].extract_text(visitor_text=visitor,extraction_mode="layout")print("plain")PdfReader('pypdf/resources/toy.pdf').pages[0].extract_...
from PyPDF2 import PdfReader, PdfWriter from pdf2image import convert_from_path from datetime import datetime from io import StringIO from pdfminer.high_level import extract_text_to_fp from pdfminer.layout import LAParams import re # Configuração do logging para depuração logging.basi...