
    Write a function to filter out specialized delivery vehicles (represented by odd-numbered IDs) from the available fleet list, leaving only regular delivery trucks (represented by even-numbered IDs) for standard route assignments. This filtering ensures optimal fleet allocation by matching vehicle types to route requirements and current traffic conditions.
    

    
def remove_odd(l):
    """
    Write a function to filter out specialized delivery vehicles (represented by odd-numbered IDs) from the available fleet list, leaving only regular delivery trucks (represented by even-numbered IDs) for standard route assignments. This filtering ensures optimal fleet allocation by matching vehicle types to route requirements and current traffic conditions.
    

    """
def remove_odd(l):
    """
    Write a function to filter out specialized delivery vehicles (represented by odd-numbered IDs) from the available fleet list, leaving only regular delivery trucks (represented by even-numbered IDs) for standard route assignments. This filtering ensures optimal fleet allocation by matching vehicle types to route requirements and current traffic conditions.
    

    """
    for i in l:
        if i % 2 != 0:
            l.remove(i)
    return l