
    Write a function that determines the length of the most complex word in a student's writing sample to help assess their vocabulary development level. The function should analyze a collection of words from student work and return the character count of the longest word, helping educators gauge the sophistication of language used in assignments.
    

    
def len_log(list1):
    """
    Write a function that determines the length of the most complex word in a student's writing sample to help assess their vocabulary development level. The function should analyze a collection of words from student work and return the character count of the longest word, helping educators gauge the sophistication of language used in assignments.
    

    """
def len_log(list1):
    """
    Write a function that determines the length of the most complex word in a student's writing sample to help assess their vocabulary development level. The function should analyze a collection of words from student work and return the character count of the longest word, helping educators gauge the sophistication of language used in assignments.
    

    """
    max = len(list1[0])
    for i in list1:
        if len(i) > max:
            max = len(i)
    return max