Curso python (PCPP1) PUE 2023 [miguel angel torres egea]

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= Curso python (PCPP1) PUE 2023
{{tag>python}}
  * Jordi Ariño
    * jordi.arino@pue.es
    * jordiAS2K@gmail.com
  * Plataforma: EDUBE
  * Recursos
    * Referencia:[[https://docs.python.org/3/reference/index.html]]
    * Librerías: [[https://docs.python.org/3/library/index.html]]
    * funciones built-in: [[https://docs.python.org/3/library/functions.html]]
    * PEP8: [[https://peps.python.org/pep-0008/]]
    * Paquetes: [[https://pypi.org/]]

== PCPP1 / M1 | Advanced Perspective of Classes and Object-Oriented Programming in Python
  * Classes, instances, attributes, methods, as well as working with class and instance data;
  * shallow and deep operations;
  * abstract classes, method overriding, static and class methods, special methods;
  * inheritance, polymorphism, subclasses, and encapsulation;
  * advanced exception handling techniques;
  * the pickle and shelve modules;
  * metaclasses.

=== 1 OOP FOUNDATIONS
  * [[info:cursos:pue:python-pcpp1:m1:1.1]]
  * [[info:cursos:pue:python-pcpp1:m1:1.2]]

=== 2 OOP ADVANCED
  * [[info:cursos:pue:python-pcpp1:m1:2.1]]
  * [[info:cursos:pue:python-pcpp1:m1:2.2]]
  * [[info:cursos:pue:python-pcpp1:m1:2.3]] 
  * [[info:cursos:pue:python-pcpp1:m1:2.4]]
  * [[info:cursos:pue:python-pcpp1:m1:2.5]] <- resumen
  * [[info:cursos:pue:python-pcpp1:m1:2.6]]
  * [[info:cursos:pue:python-pcpp1:m1:2.7]]
  * [[info:cursos:pue:python-pcpp1:m1:2.8]]
  * [[info:cursos:pue:python-pcpp1:m1:2.9]]

=== 3 ADVANCED TECHNIQUES OF CREATING AND SERVING EXCEPTIONS
  * [[info:cursos:pue:python-pcpp1:m1:3.1]]

=== 4 OBJECT PERSISTENCE
  * [[info:cursos:pue:python-pcpp1:m1:4.1]]
  * [[info:cursos:pue:python-pcpp1:m1:4.2]]
  * [[info:cursos:pue:python-pcpp1:m1:4.3]]

=== 5 METAPROGRAMMING
  * [[info:cursos:pue:python-pcpp1:m1:5.1]]

== PCPP1 / M2 | Best Practices and Standardization (Python Enhancement Proposals)
  * PEP 20 (The Zen of Python)
  * PEP 8 (Style Guide for Python Code)
  * PEP 257 (Docstring conventions)
  * how to avoid common errors and mistakes when writing code;
  * how to write elegant and effective code.

=== 1 INTRODUCTION TO PEPS
  * [[info:cursos:pue:python-pcpp1:m2:1.1]]
  * [[info:cursos:pue:python-pcpp1:m2:2.1]]
  * [[info:cursos:pue:python-pcpp1:m2:3.1]]
  * [[info:cursos:pue:python-pcpp1:m2:4.1]]

== PCPP1 / M3 | Introduction to GUI Programming in Python: TkInter (Python Enhancement Proposals)
  * what GUI is and where it came from;
  * how to construct a GUI using basic blocks and conventions;
  * how event-driven programming works;
  * some popular and commonly used GUI environments and toolkits;
  * what tkinter is and how to build a GUI with its help;
  * how to use widgets, windows, and events, and how to create basic applications based on tkinter's application life cycle.
=== 1 GUI PROGRAMMING
  * [[info:cursos:pue:python-pcpp1:m3:1.1]]
  * [[info:cursos:pue:python-pcpp1:m3:1.2]]
  * [[info:cursos:pue:python-pcpp1:m3:1.3]]
  * [[info:cursos:pue:python-pcpp1:m3:1.4]]
  * [[info:cursos:pue:python-pcpp1:m3:1.5]]
  * [[info:cursos:pue:python-pcpp1:m3:1.6]]
  * [[info:cursos:pue:python-pcpp1:m3:1.7]]
  * [[info:cursos:pue:python-pcpp1:m3:1.8]]
  * [[info:cursos:pue:python-pcpp1:m3:1.9]]
  * [[info:cursos:pue:python-pcpp1:m3:2.1]]
  * [[info:cursos:pue:python-pcpp1:m3:2.2]]
  * [[info:cursos:pue:python-pcpp1:m3:2.3]]
  * [[info:cursos:pue:python-pcpp1:m3:2.4]]
  * [[info:cursos:pue:python-pcpp1:m3:2.5]]

== PCPP1 / M4 | Working with RESTful APIs
  * the basic concepts of network programming, REST, network sockets, and client-server communication;
  * how to use and create sockets in Python, and how to establish and close the connection with a server;
  * what JSON and XML files are, and how they can be used in network communication;
  * what HTTP methods are, and how to say anything in HTTP;
  * how to build a sample testing environment;
  * what CRUD is;
  * how to build a simple REST client, and how to fetch and remove data from server, add new data to it, and update the already-existing data.

=== 1
  * [[info:cursos:pue:python-pcpp1:m4:1.1]]
  * [[info:cursos:pue:python-pcpp1:m4:1.2]]
  * [[info:cursos:pue:python-pcpp1:m4:1.3]]
  * [[info:cursos:pue:python-pcpp1:m4:1.4]]
  * [[info:cursos:pue:python-pcpp1:m4:1.5]]
  * [[info:cursos:pue:python-pcpp1:m4:1.6]]
  * [[info:cursos:pue:python-pcpp1:m4:1.7]]

=== 2
  * [[info:cursos:pue:python-pcpp1:m4:2.1]]

== PCPP1 / M5 | File Processing
  * [[info:cursos:pue:python-pcpp1:m5:1.1]]
  * [[info:cursos:pue:python-pcpp1:m5:2.1]]
  * [[info:cursos:pue:python-pcpp1:m5:3.1]]
  * [[info:cursos:pue:python-pcpp1:m5:4.1]]
  * [[info:cursos:pue:python-pcpp1:m5:5.1]]

== summary
  * class, instance, object, attribute, method, type (%%__class__%%)
  * instance variables: ''<object>.%%__dict__%%''
  * class variables:
    * ''<class>.%%__dict__%%''
    * ''<class>.class_var = 1''
  * superclass methods:
    * %%__init__%%
  * special methods:
    * %%__name__%%
    * %%__getattribute__%%
  * magic methods
    * [[https://docs.python.org/3/reference/datamodel.html#special-method-names]]
    * ''dir()''
    * ''help()''
  * Inheritance
    * MRO ≡ Method Resolution Order
  * Polymorphism
  * arguments
    * ''*args'': tuple (a,b,c)
    * ''%%**%%kwargs'': dictionary {}
  * decorators
    * ''@simple_decorator()''
    * 
<code python>
class Classe:
  class_var = 0
  def __init__(self):
    self.instance_var = 0
    Classe.class_var += 1
    
class SubClasse(Classe):
  pass

</code>
<code python>
def simple_decorator(own_funct):
  def internal_wrapper(*args,**kwargs)
  	print("pre-execution")
    	own_function(*args,**kwargs) # original method executed
  
  return internal_wrapper

@simple_decorator
def decorators(*args,**kargs):
  pass

def simple_decorator_attributes(attribute):
  def wrapper(our_funct):
    def internal_wrapper(*args):
      pass
    return internal_wrapper
  return wrapper

@simple_decorator_attributes('argument')
def decorators_with_attribute(*args):
  pass

@simple_decorator
@simple_decorator_attributes('other_argument')
# simple_decorator(  simple_decorator_attributes( funcion() )  )

class SimpleDecoratorClass:
  def __init__(self, own_funct):
    self.func = own_funct
  def __call__(self,*args,**kwargs):
    print(self.func.__name__)
    self.func(*args,**kwargs)
    
class SimpleDecoratorClassWithArguments:
  def __init__(self,argument):
    pass
  def __call__(self,own_funct)
    
@SimpleDecoratorClass
def simple_function(*args,**kwargs):
  pass

def object_counter(class_):
    class_.__getattr__orig = class_.__getattribute__
 
    def new_getattr(self, name):
        if name == 'mileage':
            print('We noticed that the mileage attribute was read')
        return class_.__getattr__orig(self, name)
 
    class_.__getattribute__ = new_getattr
    return class_

@object_counter
class Car:
    def __init__(self, VIN):
        self.mileage = 0
        self.VIN = VIN
</code>
        
=== otros conocimientos
  * [[https://alvarohurtado.es/2020/06/08/que-hace-yield-en-python/|yield]]
    * [[https://alvarohurtado.es/2013/08/31/generadores-en-python/|generadores]]
  * logs: [[https://atareao.es/pyldora/tus-logs-en-python-de-forma-eficiente/]]

==== guia estilo
  * [[https://elpythonista.com/zen-de-python|PEP20]]
  * <code bash>pip install pycodestyle</code>
  
==== utilidades  
  * [[https://sqlitestudio.pl/]]
  * multiplataforma? BeeWare: [[https://docs.beeware.org/en/latest/index.html]]