def do_capitalize(s):
    return soft_unicode(s).capitalize()
Loops through predecessors of a node and returns smallest predecessor id
dataset/ETHPy150Open IanLewis/kay/kay/lib/jinja2/filters.py/do_capitalize--crossover with--dataset/ETHPy150Open Knewton/pettingzoo-python/pettingzoo/utils.py/min_predecessor