Retrieve Custom page labels from document with pyPdf
The following worked for me: from pypdf import PdfReader reader = PdfReader(“path/to/file.pdf”) len(reader.pages)
pypdf
How to read line by line in pdf file using PyPdf?
Looks like what you have is a large chunk of text data that you want to interpret line-by-line. You can use the StringIO class to wrap that content as a seekable file-like object: >>> import StringIO >>> content=”big\nugly\ncontents\nof\nmultiple\npdf files” >>> buf = StringIO.StringIO(content) >>> buf.readline() ‘big\n’ >>> buf.readline() ‘ugly\n’ >>> buf.readline() ‘contents\n’ >>> buf.readline() ‘of\n’ … Read more
Unable to use pypdf module
This is a problem of an old version of pypdf. The history of pypdf is a bit compliated, but the gist of it: Use pypdf>=3.1.0. All lowercase, no number. Since December 2022, it’s the best supported version. Install pypdf $ sudo -H pip install pypdf You might need to replace pip by pip2 or pip3 … Read more
pypdf Merging multiple pdf files into one pdf
I recently came across this exact same problem, so I dug into PyPDF2 to see what’s going on, and how to resolve it. Note: I am assuming that filename is a well-formed file path string. Assume the same for all of my code The Short Answer Use the PdfFileMerger() class instead of the PdfFileWriter() class. … Read more
How to check if PDF is scanned image or contains text
The below code will work, to extract data text data from both searchable and non-searchable PDF’s. import fitz text = “” path = “Your_scanned_or_partial_scanned.pdf” doc = fitz.open(path) for page in doc: text += page.get_text()() You can refer this link for more information. If you don’t have fitz module you need to do this: pip install … Read more
How can I remove a URL channel from Anaconda?
Expanding upon Mohammed’s answer. All those URLs that you see in your conda info are your channel URLs. These are where conda will look for packages. As noted by @cel, these channels can be found in the .condarc file in your home directory. You can interact with the channels, and other data, in your .condarc … Read more
Extract images from PDF without resampling, in python?
You can use the module PyMuPDF. This outputs all images as .png files, but worked out of the box and is fast. import fitz doc = fitz.open(“file.pdf”) for i in range(len(doc)): for img in doc.getPageImageList(i): xref = img[0] pix = fitz.Pixmap(doc, xref) if pix.n < 5: # this is GRAY or RGB pix.writePNG(“p%s-%s.png” % (i, … Read more
Merge PDF files
You can use PyPdf2s PdfMerger class. File Concatenation You can simply concatenate files by using the append method. from PyPDF2 import PdfMerger pdfs = [‘file1.pdf’, ‘file2.pdf’, ‘file3.pdf’, ‘file4.pdf’] merger = PdfMerger() for pdf in pdfs: merger.append(pdf) merger.write(“result.pdf”) merger.close() You can pass file handles instead file paths if you want. File Merging If you want more … Read more