按最小最大值，指定的区间个数，将连续的dense值进行分箱。

",".join([str(round(e,4)) for e in np.linspace(0.0412093,1.0,100)]);

0.0412,0.0509,0.0606,0.0703,0.0799,0.0896,0.0993,0.109,0.1187,0.1284,0.1381,0.1477,0.1574,0.1671,0.1768,0.1865,0.1962,0.2059,0.2155,0.2252,0.2349,0.2446,0.2543,0.264,0.2736,0.2833,0.293,0.3027,0.3124,0.3221,0.3318,0.3414,0.3511,0.3608,0.3705,0.3802,0.3899,0.3995,0.4092,0.4189,0.4286,0.4383,0.448,0.4577,0.4673,0.477,0.4867,0.4964,0.5061,0.5158,0.5254,0.5351,0.5448,0.5545,0.5642,0.5739,0.5836,0.5932,0.6029,0.6126,0.6223,0.632,0.6417,0.6513,0.661,0.6707,0.6804,0.6901,0.6998,0.7095,0.7191,0.7288,0.7385,0.7482,0.7579,0.7676,0.7773,0.7869,0.7966,0.8063,0.816,0.8257,0.8354,0.845,0.8547,0.8644,0.8741,0.8838,0.8935,0.9032,0.9128,0.9225,0.9322,0.9419,0.9516,0.9613,0.9709,0.9806,0.9903,1.0

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python等距分箱

按最小最大值，指定的区间个数，将连续的dense值进行分箱。

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