in src/utils.py [0:0]
def check_attr(params):
"""
Check attributes validy.
"""
if params.attr == '*':
params.attr = attr_flag(','.join(AVAILABLE_ATTR))
else:
assert all(name in AVAILABLE_ATTR and n_cat >= 2 for name, n_cat in params.attr)
params.n_attr = sum([n_cat for _, n_cat in params.attr])