def field_get_subfields(field):
    """ Given a field, will place all subfields into a dictionary
    Parameters:
     * field - tuple: The field to get subfields for
    Returns: a dictionary, codes as keys and a list of values as the value """
    pairs = {}
    for key, value in field[0]:
        if key in pairs and pairs[key] != value:
            pairs[key].append(value)
        else:
            pairs[key] = [value]
    return pairs
def field_get_subfields(field):
    
    pairs = {}
    for key, value in field[0]:
        if key in pairs and pairs[key] != value:
            pairs[key].append(value)
        else:
            pairs[key] = [value]
    return pairs
def field_get_subfields ( field ) : pairs = { } for key , value in field [ 0 ] : if key in pairs and pairs [ key ] != value : pairs [ key ] . append ( value ) else : pairs [ key ] = [ value ] return pairs
Given a field, will place all subfields into a dictionary
    Parameters:
     * field - tuple: The field to get subfields for
    Returns: a dictionary, codes as keys and a list of values as the value
Given a field will place all subfields into a dictionary Parameters : * field - tuple : The field to get subfields for Returns : a dictionary codes as keys and a list of values as the value