This example tell you how to convert a python list element to a python string, the list data can be pure string data or mix data type such as string, number and boolean. The methods below also applicable to python tuple ( read only python list ), just replace [ ] to ( ). Below […]
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Random captcha is very useful in web applications. It can be used to avoid network attacks. Python captcha module can help you to create both image and audio captcha easily. This article will show you how to create image and audio captcha file use the python captcha library.
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Random walk means to walk follow a path in a random direction with a random distance from the start point. It is a mathematics concept. Use the python matplotlib module, you can implement random walks easily. This article will tell you how to implement a random walk graph in python.
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This example will show you how to read/write JSON text from/to JSON files. It will also show you how to create TestCase class to run the unit tests for different class functions. And it also tells you how to generate Html reports for the unit test result.
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The unit test is very useful and helpful in programming. Python provides a built-in unittest module for you to test python class and functions. With third-party modules such as html-testRunner and xmlrunner , you can also generate test case reports in HTML or XML format. This article will tell you how to do that.
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JSON is the standard data format that is used to save and transfer text data between programs. It is independent of the programming language. Python provides a built-in json module to process JSON string and Python object conversion. This article will give you some examples.
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This example tells you how to read text file content and get the words count number in the text file use python. This example is created with the eclipse PyDev plugin, you can read an article in the reference section to learn more about PyDev.
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Operating files is a fundamental task in programming, and Python provides powerful modules like `os.path` and `pathlib` to handle file operations efficiently. In this article, we’ll explore various methods to perform common file operations such as checking file existence, determining file types, managing permissions, and creating new files and directories.
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PDF files are widely used for document sharing and storage, but extracting text from them can sometimes be a challenging task. Fortunately, Python provides various libraries that make this process easier. In this guide, we’ll demonstrate how to extract text from PDF files using Python modules PyPDF2, textract, and nltk. Additionally, we’ll address common errors
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When you develop a python application with the eclipse PyDev plugin, you always need to use some third-party python module libraries. This article will just tell you how to add library in python eclipse project and how to use the library in your python source code.
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