ser.unique()

ser.unique()

Returns the unique values in the Series.

---

weight_ser = pets.get('Weight')
weight_ser

• 040
• 11.5
• 215
• 380
• 425
• 51
• 60.25
• 710

Name: Weight, dtype: float64

weight_ser.unique()

array([40. , 1.5 , 15. , 80. , 25. , 1. , 0.25, 10. ])

# Number of unique values
len(weight_ser.unique())

8