import numpy as np   
import pandas as pd   
a=pd.Series(data=[1,2,3,4])   
b=pd.Series(data=[4.9,8.2,5.6],index=['x','y','z'])   
print(a.shape)   
print(b.shape)  

import numpy as np   
import pandas as pd   
a=pd.Series(data=[1,2,3,4])   
b=pd.Series(data=[4.9,8.2,5.6],index=['x','y','z'])   
print(a.shape)   
print(b.shape)  
