airflow/contrib/hooks/sagemaker_hook.py
def argmin(arr, f):
    """Return the index, i, in arr that minimizes f(arr[i])"""
    m = None
    i = None
    for idx, item in enumerate(arr):
        if item is not None:
            if m is None or f(item) < m:
                m = f(item)
                i = idx
    return i
def argmin(arr, f):
    """Return the index, i, in arr that minimizes f(arr[i])"""
    m = None
    i = None
    for idx, item in enumerate(arr):
        if item is not None:
            if m is None or f(item) < m:
                m = f(item)
                i = idx
    return i
def argmin ( arr , f ) : m = None i = None for idx , item in enumerate ( arr ) : if item is not None : if m is None or f ( item ) < m : m = f ( item ) i = idx return i
Return the index, i, in arr that minimizes f(arr[i])
Return the index i in arr that minimizes f ( arr [ i ] )