def error(msg, *args, **kwargs):
    if len(root.handlers) == 0:
        basicConfig()
    apply(root.error, (msg,)+args, kwargs)
Compute count of group, excluding missing values
dataset/ETHPy150Open babble/babble/include/jython/Lib/logging/__init__.py/error--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/groupby.py/DataFrameGroupBy.count