# import sympy 
from sympy import * 
  
n = 7
print("Value of n = {}".format(n))
   
# Use sympy.fibonacci() method 
nth_fibonacci = fibonacci(n)  
      
print("Value of nth fibonacci number : {}".format(nth_fibonacci))  

Value of n = 7
Value of nth fibonacci number : 13

# import sympy 
from sympy import * 
  
n = 5
k = symbols('x')
print("Value of n = {} and k = {}".format(n, k))
   
# Use sympy.fibonacci() method 
nth_fibonacci_poly = fibonacci(n, k)  
      
print("The nth fibonacci polynomial : {}".format(nth_fibonacci_poly))  

Value of n = 5 and k = x
The nth fibonacci polynomial : x**4 + 3*x**2 + 1

# import sympy 
from sympy import * 
  
n = 6
k = 3
print("Value of n = {} and k = {}".format(n, k))
   
# Use sympy.fibonacci() method 
nth_fibonacci_poly = fibonacci(n, k)  
      
print("The nth fibonacci polynomial value : {}".format(nth_fibonacci_poly))  

Value of n = 6 and k = 3
The nth fibonacci polynomial value : 360