3 回答
瀟湘沐
TA貢獻1816條經驗 獲得超6個贊
numpy
import numpy as np values = np.array([1,2,3,1,2,4,5,6,3,2,1])searchval = 3ii = np.where(values == searchval)[0]
ii ==>array([2, 8])
瀟瀟雨雨
TA貢獻1833條經驗 獲得超4個贊
list.index:
def indices(lst, element): result = [] offset = -1 while True: try: offset = lst.index(element, offset+1) except ValueError: return result result.append(offset)
enumeratenumpy
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