ValueError: Bin Edges Must Be Unique

A common error for qcut method of Pandas is solved!

Ayşe Kübra Kuyucu
DataDrivenInvestor
Published in
5 min readFeb 18, 2022

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This error occurs when multiple quantiles correspond to the same value.

Because the algorithm can’t decide which category to put the common number.

Let’s examine with an example.

import numpy as np
import pandas as pd
np.random.randint(100…

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