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Description:

ipyselect2 0.2.1

ipyselect2

Usage
from ipyselect2 import Select2
import ipywidgets as widgets

s1 = Select2(options=['a', 'b'], width='200px')
s2 = Select2(options=['x', 'y'], width='200px', multiple='multiple', lazy=True)
s2.layout.height = '60px'
def values_change(change):
with output:
print(change)
s1.observe(values_change, 'value')
s2.observe(values_change, 'values')
output = widgets.Output()
tab = widgets.Tab()
tab.children = [s1, s2]
def tab_change(x):
if x['new']: s2.lazy = False
tab.observe(tab_change, 'selected_index')
tab.set_title(0, 'single select')
tab.set_title(1, 'multiple select')
display(tab, output)

Installation
A jupyter widget using select2
With pip:
pip install ipyselect2
To make it work for Jupyter lab:
jupyter labextension install @jupyter-widgets/jupyterlab-manager
jupyter labextension install ipyselect2
If you have notebook 5.2 or below, you also need to execute:
jupyter nbextension enable --py --sys-prefix ipyselect2
For a development installation (requires npm),
cd /opt
git clone https://github.com/opentradesolutions/ipyselect2.git
cd ipyselect2
pip install -e .
jupyter nbextension install --py --symlink --sys-prefix ipyselect2
jupyter nbextension enable --py --sys-prefix ipyselect2
jupyter labextension link js
For Jupyter lab development, you may want to start Jupyter lab with
jupyter lab –watch so it instantly picks up changes.