Write a Python program that accepts a filename from the user and prints the extension of the file.

Program

def myfun():
    
    file = input("Input the Filename: ")
    f_ext = file.split(".")

    print("The extension of the file is : " + repr(f_ext[-1]))
      
if __name__=="__main__":      
    myfun()

Output:

Input the Filename: sateeshm.java
The extension of the file is : 'java'

Input the Filename: sateeshm.jsp
The extension of the file is : 'jsp'