#!/usr/bin/env python
# coding: utf-8

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#https://blog.dominodatalab.com/interactive-dashboards-in-jupyter/


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#http://jupyter.cloudet.xyz/


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from ipywidgets import interact, interactive, fixed
import ipywidgets as widgets


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def f(x):
    print(x)
    
interact(f,x=10)


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interact(f,x=(0,100,5)) # (start, stop, stepsize)


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outputText=widgets.Text()
outputText


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inputText=widgets.Text()

def makeUpper(dummy):
    outputText.value=inputText.value.upper()
    
inputText.on_submit(makeUpper)
inputText


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get_ipython().run_line_magic('matplotlib', 'inline')
import matplotlib.pyplot as plt

from IPython.html.widgets import *

import numpy as np

t=np.arange(0.0,1.0,0.01)

def pltsin(f):
    plt.plot(t,np.sin(2*np.pi*t*f))
    plt.show()
    
interact(pltsin,f=(1,10,0.1))


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t


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import seaborn as sns


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sns.set_style("whitegrid")


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get_ipython().system('pip install sympy')


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from sympy import *
from sympy import init_printing
init_printing()

x = Symbol('x')

y = (x + pi)**2

y


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y.subs(x,2)


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def eg(xx):
    return y.subs(x,xx),N(y.subs(x,xx))

interact(eg, xx=(-10.0,10.0))


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def factorit(n):
    return Eq(x**n-1, factor(x**n-1))

interact(factorit, n=(2,40))


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