influx.py 文件源码

def flatten(l):
    """
    Munge InfluxDB results.

    See also: https://stackoverflow.com/questions/21461140/flatten-an-irregular-list-of-lists-in-python-respecting-pandas-dataframes
    """
    for el in l:
        if isinstance(el, collections.Iterable) and not isinstance(el, (basestring, pandas.DataFrame, types.DictionaryType)):
            for sub in flatten(el):
                yield sub
        else:
            yield el