Python is an interpreted, high-level, general-purpose programming language. Created by Guido van Rossum and first released in 1991.
In this page, we write some tutorials and examples on how to use python to programming, you can build some excellent applications by following our tutorials and examples.
When you start to use python pdfkit library to convert a html to pdf, you may find OSError: No wkhtmltopdf executable found. In this tutorial, we will introduce you how to fix this error.
When we use python OpenDirector object to open a url, it will not ignore 301 or 302 redirection defautly. In this tutorial, we will introduce how to ignore these redirection with steps. You can learn and do by following our steps.
To crawl web page content correctly, you must be sure the content charset type of content string. However, there are some types of charsets, such as utf-8, gbk, gb2312 et al. In this tutorial, we will introduce a way to detect the charset type of content string using python.
To save python string to a file in python safely, there are somthing you should notice:1.The encoding of this string. 2.Be sure the string has been savedIn this tutorial, we will introduce and write an example to show how to save python string to a file safely, you can use our this example in your applications safely.
If you plan to save some python string into a file and encounter this UnicodeEncodeError: ‘gbk’ codec can’t encode character, this tutorial will help you. In this tutorial, we will introduce how to fix this error, you can do that by following our steps.
One of important functionality is to estimate reading time by word amounts in wordpress, in this tutorial, we will introduce how to estimate it. You can learn and do step by step.
In this tutorial, we will use python img2pdf library to convert a png image to pdf file. There exists some errors you must notice. You can fix these errors by reading our tutorials.
To remove image alpha channel, we can use ImageMagick application. However, this way is hard to use in python application. In this tutorial, we will introduce how to detect and remove image alpha channel in python application.
When you are using Magick Wand to operate images, ImportError: MagickWand shared library not found may occur. In this tutorial, we will introduce how to fix this probem.
When you are using python img2pdf to convert an image to pdf file, this error: Refusing to work on images with alpha channel may occur. In this tutorial, we will introduce how to fix this error and convert an image to pdf successfully.