
    Write a function to verify if a medication identifier code has an odd number of characters, which is crucial for validating prescription entries in the patient tracking system. This validation helps maintain data integrity and prevents potential medication errors in the healthcare database.
    

    
def word_len(s):
    """
    Write a function to verify if a medication identifier code has an odd number of characters, which is crucial for validating prescription entries in the patient tracking system. This validation helps maintain data integrity and prevents potential medication errors in the healthcare database.
    

    """
def word_len(s):
    """
    Write a function to verify if a medication identifier code has an odd number of characters, which is crucial for validating prescription entries in the patient tracking system. This validation helps maintain data integrity and prevents potential medication errors in the healthcare database.
    

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