
    Develop a function for the automated grading system that determines if a student's submitted word contains an odd number of letters, helping teachers analyze vocabulary complexity patterns. The system should evaluate each submitted word and return whether its length is odd or even as part of the writing assessment metrics.
    

    
def word_len(s):
    """
    Develop a function for the automated grading system that determines if a student's submitted word contains an odd number of letters, helping teachers analyze vocabulary complexity patterns. The system should evaluate each submitted word and return whether its length is odd or even as part of the writing assessment metrics.
    

    """
def word_len(s):
    """
    Develop a function for the automated grading system that determines if a student's submitted word contains an odd number of letters, helping teachers analyze vocabulary complexity patterns. The system should evaluate each submitted word and return whether its length is odd or even as part of the writing assessment metrics.
    

    """
    s = s.split(' ')
    for word in s:
        if len(word) % 2 != 0:
            return True
        else:
            return False