# Write a Python program to Program to accept the strings which contains all vowels # Python program to accept the strings# which contains all the vowels# Function for check if string# is accepted or notdef check(string) :    string = string.lower()    # set() function convert "aeiou"    # string into set of characters    # i.e.vowels = {'a', 'e', 'i', 'o', 'u'}    vowels = set("aeiou")    # set() function convert empty    # dictionary into empty set    s = set({})    # looping through each    # character of the string    for char in string :        # Check for the character is present inside        # the vowels set or not. If present, then        # add into the set s by using add method        if char in vowels :            s.add(char)        else:            pass                 # check the length of set s equal to length    # of vowels set or not. If equal, string is     # accepted otherwise not    if len(s) == len(vowels) :        print("Accepted")    else :        print("Not Accepted")# Driver codeif __name__ == "__main__" :         string = "SEEquoiaL"    # calling function    check(string)