from ipywidgets import *

IntSlider()

from IPython.display import display
w = IntSlider()
display(w)

display(w)

display(w)

w.close()

w = IntSlider()
display(w)

w.value

w.value = 100

w.keys

Text(value='Hello World!', disabled=True)

from traitlets import link
a = FloatText()
b = FloatSlider()
c = FloatProgress()
display(a,b,c)


mylink = link((a, 'value'), (b, 'value'), (c, 'value'))

mylink.unlink()