Python Program to arrange sorted alpha numeric string

def arrangeString(str): 
  
    # split() returns list of strings 
    # separated by given separator. 
    temp = str.split(' ') 
    print(temp)
    # now sort temp list 
    temp.sort() 
  
    # join list elements to string 
    res = ' '.join(temp) 
    print(res)

arrangeString('H31 10 23 P')