在Python中提取PDF中的文字,你可以使用`PyPDF2`或`pdfminer`库。以下是使用这两个库的示例代码:
使用PyPDF2库
import PyPDF2def extract_text_from_pdf(file_path):with open(file_path, 'rb') as file:pdf_reader = PyPDF2.PdfFileReader(file)num_pages = pdf_reader.numPagestext = ''for page_num in range(num_pages):page = pdf_reader.getPage(page_num)text += page.extractText()return textfile_path = 'path_to_your_pdf_file.pdf'text = extract_text_from_pdf(file_path)print(text)
使用pdfminer库
from pdfminer.converter import TextConverterfrom pdfminer.layout import LAParamsfrom pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreterfrom pdfminer.pdfpage import PDFPagefrom io import StringIOdef extract_text_from_pdf(file_path):resource_manager = PDFResourceManager()fake_file_handle = StringIO()laparams = LAParams()converter = TextConverter(resource_manager, fake_file_handle, laparams=laparams)page_interpreter = PDFPageInterpreter(resource_manager, converter)with open(file_path, 'rb') as file:for page in PDFPage.create_pages(PDFPage.get_pages(file)):page_interpreter.process_page(page)text = fake_file_handle.getvalue()Close streams and free resourcesconverter.close()fake_file_handle.close()return textfile_path = 'path_to_your_pdf_file.pdf'text = extract_text_from_pdf(file_path)print(text)
请确保在运行代码之前已经安装了相应的库。你可以使用以下命令进行安装:
pip install PyPDF2
或者
pip install pdfminer.six
这些代码片段将帮助你从PDF文件中提取文本内容。

