def calu(x=3,y=2):

        return(x*y)

a='abc'

b=2 

print(calu(a,b),end=",")

>>> str1="helloPython" 

>>> min(str1)

i =3

j =0

k=3.2

if(i< k): 

      if( i== j):

         print(i)

       else:

         print(j)

else:

      print(k)

import   matplotlib.pyplot as plt  

plt.plot([9,7, 15, 2, 9])   

plt.savefig('test',dpi=600)

>>>import numpy as np

>>>arr1=np.array([[2,3,4],[1,2,3],[3,4,5]]) 

>>>np.transpose(arr1) 

>>>arr1.T