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

# In[1]:


# from __future__ import print_function
from ipywidgets import interact, interactive, fixed
import ipywidgets as widgets


# In[2]:


var("x,a,b")
dbeta(x,a,b)=x^(a-1)*(1-x)^(b-1)/beta(a,b)
def showbeta(a,b):
    show(plot(dbeta(x,a,b),(x,0,1),figsize=4))
    return(None)
interact(showbeta,
         a=widgets.FloatSlider(min=0.0,max=10.0,step=0.1,value=1.0,continuous_update=False),
         b=widgets.FloatSlider(min=0.0,max=10.0,step=0.1,value=1.0,continuous_update=False));


# In[ ]: