In [48]:

    

import ipywidgets as widgets
from ipywidgets import interact, interactive, fixed, interact_manual
from IPython.display import display


    

In [9]:

    

a = widgets.FloatText()
b = widgets.FloatSlider()
display(a,b)

mylink = widgets.jslink((a, 'value'), (b, 'value'))


    

In [13]:

    

w=widgets.Button(
    description='Click me',
    disabled=False,
    button_style='', # 'success', 'info', 'warning', 'danger' or ''
    tooltip='Click me',
    icon='check'
)
display(w)


    

In [15]:

    

from IPython.display import display
button = widgets.Button(description="Click Me!")
display(button)

def on_button_clicked(b):
    print("Button clicked.")

button.on_click(on_button_clicked)


    

    






 
 










    




Button clicked.
Button clicked.
Button clicked.
Button clicked.
Button clicked.
Button clicked.
Button clicked.
Button clicked.
Button clicked.

In [22]:

    

def f(x=2):
    return x
widgets.interact(f, x=(0,10,2));


    

In [19]:

    

@interact(x=True, y=1.0)
def g(x, y):
    return (x, y)


    

In [3]:

    

def slow_function(i):
    print(int(i),list(x for x in range(int(i)) if
                str(x)==str(x)[::-1] and
                str(x**2)==str(x**2)[::-1]))
    return


    

In [4]:

    

from ipywidgets import FloatSlider
interact_manual(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5));


    

In [5]:

    

interact(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5, continuous_update=False));


    

In [10]:

    

%matplotlib inline
from ipywidgets import interactive
import matplotlib.pyplot as plt
import numpy as np

def f(m, b):
    plt.figure(2)
    x = np.linspace(-10, 10, num=1000)
    plt.plot(x, m * x + b)
    plt.ylim(-5, 5)
    plt.show()

# interact_manual(f, m=(-2.0, 2.0), b=(-3, 3, 0.5))

interactive_plot = interactive(f, m=(-2.0, 2.0), b=(-3, 3, 0.5))
output = interactive_plot.children[-1]
output.layout.height = '350px'
interactive_plot


    

In [32]:

    

def my_iter(n=10):
    for i in range(n):
        yield i


    

In [45]:

    

it=None
def init_iter(n=10):
    global it
    it=my_iter(n)
    return 'ok'
interact(init_iter,n=(1,20))


    

    






 
 










    
Out[45]:





<function __main__.init_iter>

In [66]:

    

from IPython.display import clear_output

def next_it(e):
#     clear_output()
    print('\r', end='')
    v=''
    try:
        v=next(it)
    except:
        print('it has ended',end='')
    
    print(v, end='')


    

In [67]:

    

b=widgets.Button(description="iterate")
b.on_click(next_it)
display(b)


    

    






 
 










    




it has ended

In [ ]: