ser.count()
ser.count()
Returns the number of non-NA/null observations in the Series. Essentially the length of a Series, assuming that every row has an observation.
weight_ser = pets.get('Weight')
weight_ser
- 040
- 11.5
- 215
- 380
- 425
- 51
- 60.25
- 710
weight_ser.count()
8