1. Use pip To Install Python Third Party Modules. In Python, installing third-party modules is done through the package management tool pip. If you’re using a Mac or Linux, you can skip the steps of installing the pip itself. If you are using Windows, please ensure that pip and Add python.exe to Path checkbox are …

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1. Python Module. Python has many useful built in modules, which can be used as soon as the installation is complete. We use the build-in sys module as an example to write a hello module as below. #!/usr/bin/env python3 # -*- coding: utf-8 -*- ‘ a hello test module ‘ __author__ = ‘Richard Trump’ import …

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urllib.request.urlopen() method is used to access the target url. This article will tell you how to use it with examples.

Python StringIO and BytesIO are methods that manipulate string and bytes data in memory, this makes memory data manipulation use the consistent API as read and write files. StringIO is used to operate string data, and if you want to manipulate binary data, you need to use BytesIO. This article will give you some examples …

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Pickle is a python module which implements the protocol for serializing and deserializing python object. It can converts python objects into binary format data and then save the object in hard disk. It can also load the already saved data from disk file and restore it back to original python object. This is useful for …

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For mutable objects, such as a list, to operate on a list, the contents within the list will change, for example. >>> l = [‘f’, ‘e’, ‘d’] >>> l.sort() >>> ; [‘d’, ‘e’, ‘f’] What about immutable objects, like string. >>> str = ‘hello’ >>> str.replace(‘h’, ‘F’) ‘Fello’ >>> str ‘hello’ Even though the string …

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