https://miguelangel.torresegea.es/wiki/ 2026-05-23T15:11:37+00:00 https://miguelangel.torresegea.es/wiki/ https://miguelangel.torresegea.es/wiki/_media/wiki:dokuwiki-128.png text/html 2025-10-09T12:14:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:entornos-virtuales?rev=1760012078&do=diff Python: Entornos virtuales python * venv * virtualenv * pyenv Una combinación de pyenv (para gestión de versiones de python) y virtualenv (para encapsular librerias por proyecto) parace una buena solución virtualenv python3 -m pip install --upgrade pip pip3 install virtualenv which virtualenv virtualenv -p /home/username/opt/python-3.10.1/bin/python3 venv # crea venv pip3 install --upgrade setuptools # si error setuptools pip failed with error code 1` error source venv/bin/activat… text/html 2024-09-02T09:18:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:pycurl?rev=1725268712&do=diff Python PycURL /via: <https://www.rapidseedbox.com/blog/python-curl> * requests: 1.6 Making life easier with the requests module setup * PycURL es un intefaz python para interactuar con cURL (más completa/compleja que requests) * sudo apt install libcurl4-openssl-dev libssl-dev * pip install pycurl comandos básicos con requests text/html 2023-01-20T08:48:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:conda?rev=1674204511&do=diff Conda (gestor paquetes miniconda - python) * gestión de paquetes * entornos virtuales comandos * conda info * conda --version entornos * crear: conda create --name <ENTORNO> python=3.8 * cambiar de entorno: conda activate <ENTORNO> text/html 2024-10-10T14:14:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:pandas?rev=1728569657&do=diff Python Pandas * pip3 install pandas * soporte para excel: pip3.9 install openpyxl # needed to load Excel .xlsx files pip3.9 install xlrd # needed to load Excel old .xls files) * Estilos: <https://docs.bokeh.org/en/latest/docs/user_guide/styling/plots.html#ug-styling-plots> * datos: <https://pythonhow.com/media/data/supermarkets.json> varios importar en dataframe * pandas.read_csv('data.txt',header=None) text/html 2025-09-26T08:05:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:argparse?rev=1758873920&do=diff Python argparse * <https://ellibrodepython.com/python-argparse> argparse * o = argparse.ArgumentParser: * description: se muestra en la ayuda del programa * prefix_chars: cambia el prefijo de los argumentos * fromfile_prefix_chars: establece el prefijo para importar un archivo que contiene los argumentos text/html 2025-09-29T08:23:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:iterables?rev=1759134237&do=diff Python iterables python * <https://kinsta.com/es/blog/iterables-de-python/> * <https://ellibrodepython.com/iterator-python> iterables even_list = [2, 4, 6, 8, 10] my_iterator = iter(even_list) print(next(my_iterator)) # Prints 2 print(next(my_iterator)) # Prints 4 print(next(my_iterator)) # Prints 6 funciones sobre iterables * sum — Devuelve la suma de un iterable dado, siempre que la colección sea de tipos numéricos (enteros, valores de coma flotante y números complejos) text/html 2026-02-11T11:42:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:pip?rev=1770810163&do=diff Python pip python * <https://pypi.org/> * <https://pip.pypa.io/en/stable/installing/> * instalando módulos en python: <https://docs.python.org/es/3/installing/index.html#installing-index> * compartir modulos: <https://packaging.python.org/en/latest/tutorials/packaging-projects/> python -m pip install <paquete> python -m pip install <paquete>==2.6.0 python -m pip install --upgrade <paquete> pip -m pip uninstall <paquete> [<paquete>...] python -m pip show <paquete> text/html 2024-09-16T06:48:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:decorators?rev=1726469312&do=diff Python decoradores /via: <https://medium.com/@LuisMBaezCo/decoradores-con-clases-y-funciones-en-python-2fafb22dba43> * <https://codigofacilito.com/articulos/decoradores-python> Decorador mediante una función def decorator(func): print("Decorator") return func @decorator def Hello(): print("Hello World") Hello() # [Output]: # Decorator # Hello World Decorador mediante dos funciones text/html 2026-02-19T08:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:start?rev=1771488008&do=diff PYTHON development python doc * Curso python (PCPP1) PUE 2023 * Curso python PUE 2022 * Curso python udemy install best practices * entornos virtuales: Python: Entornos virtuales * paquetes: Python pip * instalar varias versiones python: <https://medium.com/@julgq/instalando-m%C3%BAltiples-versiones-de-python-en-linux-ubuntu-20-04-2-lts-9f163c046cc5> * How to use Python’s py launcher for Windows: <https://www.infoworld.com/article/3617292/how-to-use-pythons-py-launcher-for-wi… text/html 2024-10-09T09:26:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:aberraciones?rev=1728466008&do=diff Python aberraciones * operador ternario: variable = "valor" if condicion_cierta() else "otro_valor" * reducciones: my_numbers = [11, 12, 13, 14, 15, 16, 17, 18, 19, 20] even_number_list = [num for num in my_numbers if num%2 == 0] * List Comprehensions * text/html 2024-03-12T13:26:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:from?rev=1710249964&do=diff Python librerias python collections from collections import defaultdict var = defaultdict(int) var2 = defautldict(set) * todos los elementos seteados a 0 o vacío por defecto pickle * serialización de objetos * from pickle import TRUE! -> ? trace text/html 2024-10-10T07:53:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:strings?rev=1728546797&do=diff Python strings python comp * Exact match (equality comparison): ==, != * Partial match: in, not in * Forward/backward match: startswith(), endswith() * Order comparison: <, <=, >, >= * Case-insensitive comparison: upper(), lower() * Regex: re.search(), re.fullmatch() text/html 2022-06-10T09:27:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:thinkpython?rev=1654853278&do=diff think python python cadenas * inmutables * <string>[char] * -1 : last * -2 : pre-last * <string>[pos1:pos2] * <string>[:pos2], <string>[pos2:],<string>[-pos2:] * <string>.capitalize() * <string>.isupper() * list(cadena) : separa en caracteres text/html 2026-02-19T11:58:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:init_.py?rev=1771502281&do=diff __init__.py /via: <https://realpython.com/python-init-py/> general * este fichero marca un directorio como un paquete regular * permite importar todo de golpe o un modulo concreto * permite la importación de módulos * el contenido de ese fichero se ejecuta automaticamente con la primera importación text/html 2024-10-10T12:37:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:bokeh?rev=1728563878&do=diff Python Bokeh * pip3 install bokeh bokeh ejemplos más ejemplos en Python Pandas from bokeh.plotting import figure, output_file, show p=figure(width=500,height=400, tools='pan') p.title.text="Cool Data" p.title.text_color="Gray" p.title.text_font="times" p.title.text_font_style="bold" p.xaxis.minor_tick_line_color=None p.yaxis.minor_tick_line_color=None p.xaxis.axis_label="Date" p.yaxis.axis_label="Intensity" p.line([1,2,3],[4,5,6]) output_file("graph.html") show(p) text/html 2025-09-19T07:58:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/development:python:curiosidades?rev=1758268700&do=diff Python curiosidades None, True, False if result is None: print "error parsing stream" elif result: print "result pass" else: print "result fail" messages = {None: 'error', True: 'pass', False: 'fail'} print messages[result]