def extract_pdf(pdf_path):
with open(pdf_path, 'rb') as fh:
# iterate over all pages of PDF document
for page in PDFPage.get_pages(fh, caching=True, check_extractable=True):
# creating a resoure manager
resource_manager = PDFResourceManager()
# create a file handle
fake_file_handle = StringIO()
# creating a text converter object
converter = TextConverter(
resource_manager,
fake_file_handle,
codec='utf-8',
laparams=LAParams()
)
# creating a page interpreter
page_interpreter = PDFPageInterpreter(
resource_manager,
converter
)
# process current page
page_interpreter.process_page(page)
# extract text
text = fake_file_handle.getvalue()
yield text
# close open handles
converter.close()
fake_file_handle.close()
text = ''
for page in extract_pdf('Path of the PDF Document'):
text += page
通过此代码,我能够提取许多pdf文档,但是当我从互联网上在其他随机PDF上对其进行测试时,它开始波动,然后提取的文本不作为输出出现,但是当我检查文本类型时然后它显示了。有人可以纠正我在编写此代码时忽略的任何此类错误。
import PyPDF2
o = open('example.pdf', 'rb')
r = PyPDF2.PdfFileReader(o)
for page in range(r.numPages):
Obj = r.getPage(page)
print Obj.extractText()