# import sympy 
from sympy import * 
  
items = "aaa"
k = 2
  
print("Value of k = {} and the items are = {}".format(k, items))
   
# Use sympy.nT() method 
partitions = nT(items, k)  
      
print("Partitions : {}".format(partitions))  

Value of k = 2 and the items are = aaa
Partitions : 1

# import sympy 
from sympy import * 
  
items = [1, 3, 2, 5, 4]
k = 3
print("Value of k = {} and the items are = {}".format(k, items))
   
# Use sympy.nT() method 
partitions = nT(items, k)  
      
print("Partitions : {}".format(partitions))  

Value of k = 3 and the items are = [1, 3, 2, 5, 4]
Partitions : 25