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- 3.1 PEP 8 – Introduction @info:cursos:pue:python-pcpp1:m2
- mentioned earlier, PEP 8 is a document that provides coding conventions (code style guide) for Python ... amming projects may adopt their own style guidelines (in which case such project-specific guidelines may be favored over the conventions provided for by P... of any conflicts, or backwards-compatibility issues), the PEP 8 best practices are still highly recom
- 5.1 Metaprogramming @info:cursos:pue:python-pcpp1:m1
- = 5.1 Metaprogramming == Introduction to metaclasses Metaprogramming is a programming technique in whi... ability to modify their own or other programs’ codes. It may sound like an idea from a science fiction... iding operators, or even implementing the properties protocol. It may look like syntactic sugar, because in many cases metaprogramming allows programmers to minimize th
- 4.1 PEP 257 – Docstring Conventions @info:cursos:pue:python-pcpp1:m2
- as part of the Python Developer's Guide, which makes an attempt to standardize the high-level structure of docstrings. It outlines the **conventions**, best practices, and semantics (not laws or regulations!) associated with documen... ing Python code using docstrings. In short, it tries to answer the following two questions: - What
- 2.1 Python core syntax @info:cursos:pue:python-pcpp1:m1
- using the “+” operator, but on respective data types. Now, we'll use the same function ''len()'' to g... form specific operations **on different** data types, when operations are formulated using **the same*... each instance of the class owns a set of attributes describing a person: age, salary, weight, etc. What does it mean to add two objects of the Person class? W
- 1.7 Four magic letters: CRUD @info:cursos:pue:python-pcpp1:m4
- er all new facts and tools and glue all these pieces into one functional block. You already know how H... more for us than just store and publish fancy images and funny videos. In fact, a properly trained we... nt gateway** to very complicated and heavy databases or other services designed for storing and processing information. Moreover, the structure of the dat
- 2.1 PEP 20 – The Zen of Python @info:cursos:pue:python-pcpp1:m2
- the philosophy behind Python, its guiding principles, and design. Tim Peters, a long time major contr... f the //Easter eggs// (i.e., hidden, secret messages or features) included in the Python interpreter. Now let’s see the magic. Go to the editor window, t... ction of some general truths for Python design rules and decision making. Even though the "poem" seems
- 4.1 Shallow and deep copy operations @info:cursos:pue:python-pcpp1:m1
- tion and the is operand; * shallow and deep copies of the objects. It’s hard to imagine writing a p... d of data processing without making use of variables. As variables are fundamental elements that allow us to cope with objects, let's talk in detail about variables and objects, and possible ways of copying them.
- 2.8 Composition vs Inheritance - two ways to the same destination @info:cursos:pue:python-pcpp1:m1
- ng the inheritance concept when modeling our classes to represent real-life issues. Inheritance is a great concept, one of the most important foundations ... ing that models a tight relation between two classes: the base class and the derived class, called a s... that inherits **all** methods and **all** properties of the base class, and allows a subclass to exten
- 1.2 Working with class and instance data – instance variables @info:cursos:pue:python-pcpp1:m1
- ng with class and instance data – instance variables == Instance variables This kind of variable exists when and only when it is explicitly created and ad... rty can be removed at any time. Each object carries its own set of variables – they don't interfere with one another in any way. The word instance sugges
- 1.1 Classes, Instances, Attributes, Methods — introduction @info:cursos:pue:python-pcpp1:m1
- = 1.1 Classes, Instances, Attributes, Methods — introduction == Introduction to Object-Oriented Programming This module addresses the advanced Object Oriented Programming (OOP) is
- 1.1 SQLite @info:cursos:pue:python-pcpp1:m5
- ck if one of them fails. SQLite has found many uses in mobile applications (on both Android and iOS p... ut their status. In addition, it's used by companies producing software for cars and airplanes. The database file is cross-platform, which means it can be... eady used the standard library with built-in modules many times during your adventures with Python. In
- 1.2 How to use sockets in Python @info:cursos:pue:python-pcpp1:m4
- sing the standard ''input()'' function and **fetches the root document** (the main HTML document of th... the document** to the screen; * the program **uses TCP to connect to the HTTP server**. Our program... we order it from an Internet store? Is it free? Yes, it's free. As you probably suspect, we need a sp... ets. We aren't going to present all its capabilities - as we mentioned before, we aren't and won't be
- Python Professional Course Series: GUI Programming @info:cursos:pue:python-pcpp1:m3
- = Python Professional Course Series: GUI Programming == What is GUI? GUI is an acronym. Moreover, it’s... t role in the IT industry. Okay, that’s enough jokes about TLA’s for one course, all the more that GUI... round you – you’ll see a couple of different devices equipped with screens: phone, tablet, computer, T... ser to command a device and to receive its responses. But what does it mean that the interface is gra
- 1.1 Python Professional Course Series: RESTful APIs @info:cursos:pue:python-pcpp1:m4
- = 1.1 Python Professional Course Series: RESTful APIs == Some words about REST The word you see below ... machinery (do not take this literally) which drives lots of contemporary computer systems, especially... ST isn't actually a word - it's an acronym. It comes from three words of equal importance: * **RE**... esentational//. It means that our machinery **stores, transmits and receives representations**, while
- 2.2 Inheritance and polymorphism — Inheritance as a pillar of OOP @info:cursos:pue:python-pcpp1:m1
- ncepts of object oriented programming, and expresses the fundamental relationships between classes: superclasses (parents) and their subclasses (descendants). Inheritance creates a class hierarchy. Any object bound