我需要查看列中的值Deathrate是否低于 9 并回傳balanced。如果沒有回傳Urgent并將所有這些放在一個新列中Humanitarian Help。我先試過這個:
new = country_data.filter(items=['Country', 'Deathrate']).where(country_data['Deathrate'] > 9)
new = new.dropna()
new
uj5u.com熱心網友回復:
試試這個:
import numpy as np
country_data['Humanitarian Help'] = np.where(country_data['Deathrate'] < 9, "balanced", "Deathrate")
注意,我改變>(大于)到<(小于)每“Deathrate是下大于9”
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