Histogram bounds divide the non-MCV portion of the data into equal-population buckets. If most_common_vals accounts for most of the data, the histogram covers only the remaining tail. The number of buckets is controlled by default_statistics_target (default 100, meaning 101 bounds).
I look for areas where, when I read the work,
。业内人士推荐PDF资料作为进阶阅读
return max(0, min(score, 1))
“立案难”反弹回潮的背后，还有深层次原因。