attempt to recreate config [key = value] file loader with comments and more

config.py

def load(c):
    d = {}
    with open(c) as cnf:
        for l in cnf.readlines():
            if not l.startswith('#'):
                k,v = l.split('=',1)
                d[k] = v.strip()
            else:
                if l.startswith('##'):
                    instr = l[2:]
                    print('<instr>',instr)
                    def stx(i):
                        return "({i})({v})".format(i=i,v='v')
                    print(eval(stx(instr),{'v':'foo'}))
                else:
                    print('<comment>',l[1:])
    return d