x
import pandas as pddata = { "Duration": [50, 40, None, None, 90, 20], "Pulse": [109, 140, 110, 125, 138, 170]}df = pd.DataFrame(data)print(df.count())Duration 4 Pulse 6 dtype: int64
import pandas as pddata = { "Duration": [50, 40, None, None, 90, 20], "Pulse": [109, 140, 110, 125, 138, 170]}df = pd.DataFrame(data)print(df.count())Duration 4 Pulse 6 dtype: int64