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label = widgets.Label(
    value='A label')
 
html = widgets.HTML(
    value='<b>Formatted</b> <font color="red">html</font>', 
    description=''
)
 
text = widgets.Text(
    value='A text field', 

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widgets.Textarea(
    '\n'.join([w for w in dir(widgets) if not w.islower()]),
    layout=widgets.Layout(height='200px')
)

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# set up plot
fig, ax = plt.subplots(figsize=(6, 4))
ax.set_ylim([-4, 4])
ax.grid(True)
 
# generate x values
x = np.linspace(0, 2 * np.pi, 100)
 
 
def my_sine(x, w, amp, phi):

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@widgets.interact(x=(0, 10, 1))
def foo(x):
    """
    Print the current widget value in short sentence
    """
    print(f'Slider says: {x}')

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_ = widgets.interact(
    three, 
    x=(0, 10, 1), 
    y=True, 
    z=widgets.fixed('I am fixed')
)

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def three(x, y, z):
    return (x, y, z)
 
_ = widgets.interact(
    three, 
    x=(0, 10, 1), 
    y=True, 
    z=['a', 'b', 'c']
)

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def say_something(x):
    """
    Print the current widget value in short sentence
    """
    print(f'Widget says: {x}')
 
widgets.interact(say_something, x=[0, 1, 2, 3])
widgets.interact(say_something, x=(0, 10, 1))
widgets.interact(say_something, x=(0, 10, .5))
_ = widgets.interact(say_something, x=True)

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def say_my_name(name):
    """
    Print the current widget value in short sentence
    """
    print(f'My name is {name}')
     
widgets.interact(say_my_name, name=["Jim", "Emma", "Bond"]);

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%matplotlib widget
import ipywidgets as widgets
import matplotlib.pyplot as plt
import numpy as np

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def say_my_name(name):
    """
    Print the current widget value in short sentence
    """
    print(f'My name is {name}')
     
widgets.interact(say_my_name, name=["Jim", "Emma", "Bond"]);