<qiyuangong>852_Peak_Index_in_a_Mountain_Array_1.py
def peakIndexInMountainArray( A):
    i = 0
    while A[i + 1] >= A[i]:
        i += 1
    return i
def sample_funcname ( var_0 ) :
    var_2 = 0
    while var_0 [ var_2 + 1 ] >= var_0 [ var_2 ] :
        var_2 += 1
    return var_2
