!#pip install plotly_express
import plotly.express as px
print(px.data.iris.__doc__)
iris = px.data.iris()
iris.head()
px.scatter(iris,x='sepal_length',y='sepal_width',color='species', title='Sepal height/widht').update(layout=dict(title=dict(x=0.5)))
px.scatter_3d(iris,x='sepal_length',y='sepal_width',z='petal_length',color='species')