~~stoggle_buttons~~
====== jupyter ======
===== nbextensions =====

<code>
pip install jupyter_contrib_nbextensions
jupyter contrib nbextension install --user
pip install jupyter_nbextensions_configurator
jupyter nbextensions_configurator enable --user
</code>

===== trucos =====
[[https://medium.com/swlh/some-neat-jupyter-tricks-be0775c3f17]]
  * ''ESC+00'' Para reiniciar el kernel
  * ''ESC+Z'' Para **deshacer el borrado de una celda**

<code python>
from IPython.core.interactiveshell import InteractiveShell
InteractiveShell.last_node_interactivity = "all" # "last_expr" por defecto
# Imprimir 
</code>

Poner notebook al 100% de ancho
<code python>
from IPython.core.display import display, HTML
display(HTML("<style>.container { width:100% !important; }</style>"))
</code>
===== atajos de vim en juyter notebook =====

[[https://github.com/lambdalisue/jupyter-vim-binding]]


===== matplotlib interactivo =====
[[https://stackoverflow.com/questions/14261903/how-can-i-open-the-interactive-matplotlib-window-in-ipython-notebook]]

<code python>
%matplotlib inline # Plotear imágenes sobre el notebook, no interactivo
%matplotlib notebook # Interactivo
%matplotlib tk # Funciona por defecto
%matplotlib qt # Instalar PyQt5 con pip
</code>

===== Entornos virtuales =====
[[https://anbasile.github.io/programming/2017/06/25/jupyter-venv/]]

<code bash>
pip install tornado ipykernel
ipython kernel install --user --name=kernelname

# Para borrarlo
jupyter kernelspec uninstall kernelname
</code>
si se quiere crear un kernel asociado al entorno virtual.

''\sigma[TAB]'' autocompleta y crea variables de python con letras griegas

===== Kernels de C++ =====
[[https://blog.jupyter.org/interactive-workflows-for-c-with-jupyter-fe9b54227d92]]

====== ipython ======
===== importar ipython =====
<code python>
from IPython import start_ipython, embed
# embed importa lo mínimo para poder salir de IPython sin consecuencias
# start_ipython empieza una sesión de IPython y cambia el comportamiento de python por debajo
(pulsar Ctrl+D para salir)
</code>

===== line_profiler and memory_profiler =====
[[https://github.com/rkern/line_profiler/issues/132]], [[https://github.com/rkern/line_profiler/issues/133]]

''%%pip install Cython git+https://github.com/rkern/line_profiler.git%%''

[[https://jakevdp.github.io/PythonDataScienceHandbook/01.07-timing-and-profiling.html]]

<code python>
%load_ext line_profiler
%lprun -f func func(x, y, z)
</code>

<del>''Ctrl+q, Ctrl+j'' ''Ctrl+J'' añade nueva línea en ipython
Ctrl+Alt+Q, Ctrl+Shift+J </del> -> Ctrl+O nueva línea debajo, Ctrl+O,Ctrl+N para añadir una nueva línea y moverse a ella

===== autoreload =====
[[https://ipython.readthedocs.io/en/stable/config/extensions/autoreload.html]]
<code>
%load_ext autoreload
%autoreload
run 'loquesea.py'
</code>