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Pdf Writer These are all widespread operations with PDFs, however PyPDF2 has many other helpful options. Using a PdfFileMerge instance, concatenate the two information utilizing .append(). Save the concatenated PDFs to a brand new file referred to as concatenated.pdf if your computer’s residence listing. In the practice_files/ folder within the companion repository for this article, there are two information called merge1.pdf and merge2.pdf. When you encrypt a PDF file with a password and try to open it, you have to present the password before you possibly can view its contents. This safety extends to studying from the PDF in a Python program. You can use the PdfFileWriter to create a brand new PDF file. Let’s explore this class and study the steps wanted to create a PDF using PyPDF2. In the earlier part, you discovered how to extract the entire textual content from a PDF file and reserve it to a .txt file. Now you’ll discover ways to extract a page or range of pages from an existing PDF and save them to a brand new PDF. In the practice_files/ folder within the companion repository for this article, there is a file called zen.pdf. The first technique is to loop over the indices of the pages in the PDF and check if each index corresponds to a web page that needs to be rotated. If so, then you’ll name .rotateClockwise() to rotate the page and then add the web page to pdf_writer. For this instance, you’ll use the ugly.pdf file within the practice_files folder. The ugly.pdf file contains a beautiful model of Hans Christian Andersen’s The Ugly Duckling, besides that every odd-numbered page is rotated counterclockwise by ninety levels. So far, you’ve learned tips on how to extract textual content and pages from PDFs and the way to and concatenate and merge two or more PDF recordsdata. Next, let’s see the way to decrypt PDF information with PyPDF2. When you set solely user_pwd, the owner_pwd argument defaults to the identical string. So, the above line of code sets each the user and proprietor passwords. Two common duties when working with PDF files are concatenating and merging several PDFs right into a single file. Extract the final page from the Pride_and_Prejudice.pdf file and put it aside to a brand new file referred to as last_page.pdf in your house directory. The loop iterates over the numbers 1, 2, and 3 since vary doesn’t embrace the proper-hand endpoint. Now that pdf_merger has some pages in it, you'll be able to merge the table of contents PDF into it on the right location. If you open the report.pdf file with a PDF reader, then you definitely’ll see that the primary web page of the report is a title page. The second is an introduction, and the remaining pages include different report sections. This is considered one of many quirks that can make working with PDF information irritating. Sometimes you’ll just need to open a PDF in a PDF reader program and manually figure issues out. At every step in the loop, the page at the present index is extracted with .getPage() and added to the pdf_writer utilizing .addPage(). Let’s revisit the Pride and Prejudice PDF that you just labored with in the earlier part. You’ll open the PDF, extract the primary page, and create a new PDF file containing just the only extracted web page. The width and top parameters are required and decide the scale of the web page in items called factors. One level equals 1/seventy two of an inch, so the above code provides a one-inch-sq. clean page to pdf_writer. Create a PdfFileReader occasion that reads the PDF and use it to print the textual content from the primary page. Then, contained in the with block, you write the PDF title and variety of pages to the text file using output_file.write(). Next, you open output_file_path in write mode and assign the file object returned by .open() to the variable output_file. Notice that each Path object in expense_reports/ is converted to a string with str() before being passed to pdf_merger.append(). To do this, you’ll use PdfFileMerger.append(), which requires a single string argument representing the trail to a PDF file. When you call .append(), the entire pages within the PDF file are appended to the set of pages within the PdfFileMerger object. Once you have the path to the expense_reports/ directory assigned to the reports_dir variable, you should use .glob() to get an iterable of paths to PDF files within the listing.