Bin edges must be unique: array([ 1., 30., 40., 40., 40., 40., 45., 50., 99.]). You can drop duplicate edges by setting the 'duplicates' kwarg

Question

while trying to apply the code below I get error massage:

Bin edges must be unique: array([ 1., 30., 40., 40., 40., 40., 45., 50., 99.]). You can drop duplicate edges by setting the 'duplicates' kwarg

anyone has any idea what could cause to this error massage? and what should I do?

thanks!

data['hours.per.week']

1 18 3 40 4 40 5 45 6 40 .. 32556 40 32557 38 32558 40 32559 40 32560 20 Name: hours.per.week, Length: 30162, dtype: int64

pd.qcut(data['hours.per.week'],8).value_counts()