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- 1.7 Four magic letters: CRUD
- trained web server can be a very **effective and convenient gateway** to very complicated and heavy da... nal database residing in a single file, or on the contrary, a huge, distributed cloud of cooperating se... date data inside a collection when you modify the contents of the selected item without removing it, e.... erver'' will read the file in and will handle its contents according to our actions; * each car is de
- 1.2 How to use sockets in Python
- nt** to the screen; * the program **uses TCP to connect to the HTTP server**. Our program has to per... teps: - **create a new socket** able to handle connection-oriented transmissions based on TCP; - **connect the socket to the HTTP server** of a given ad... t) - **receive the server's response** (it will contain the requested root document of the site) -
- 1.6 Making life easier with the requests module
- tries to establish, maintain, and close internet connections. This is why we used it before when we wa... ith this issue. The next step is to open your OS console and... * ...if you're a Windows user, run ... the right to write into; * return to the system console and issue the following command:<code bash>js... ' should be specified absolutely, i.e., it has to contain the path leading to the downloaded file. Due
- 1.1 Python Professional Course Series: RESTful APIs
- ay look a little enigmatic: REST Are we going to convince you to take a rest? Not at all. On the contrary, we want to encourage you to start the next part ... (do not take this literally) which drives lots of contemporary computer systems, especially those which... ant you to use it. Imagine any object. The object contains a set (the most preferable set is a non-empt
- 1.5 What is XML and why do we prefer to use JSON?
- > </car> </cars_for_sale></code> The document contains a part of an offer published by a very exclusive second-hand car store. It's not a regular store – it's ... de> First of all, it **declares that the document contains XML text**. Note the very original “parenthe... attribute = value</code> The first (header) line contains two attribute names: ''version'' and ''encod
- 1.3 JSON – our new friend
- ou sometimes feel that coping with IT issues is a continuous struggle with acronyms? Well, you’re not a... asic need – the need to transfer data that is the content of an object or set of objects. The mechanism... can survive network transfers and inter-platform conversions. JSON solves the problem using two simpl... e want to build a message encapsulating an object containing just one property named prop along with it
- 1.4 Talking to JSON in Python
- est, it's not as complex as it may seem and we're convinced that you’d be able to cope with such a chal... module's power is the ability to automatically **convert Python data** (not all of it and not always) ... guish between lists and tuples, both of these are converted into JSON arrays. Let’s check a **diction... "set": null} </code> Now we’re ready to draw some conclusions. As you can see, Python uses a small set
- 2.1 Python Professional Course Series: Lab & Assessment
- le soon). Completing the quiz and the final test concludes the course. Are you ready? == Lab 1 We wan... to send the full response header but without any content; it's enough to check if the server is workin... re two arguments in the invocation line and the second one is not an integer number in the range 1..655... o 2; * if the tool experiences a timeout during connection, an error message is printed and 3 is retu