product 用於求多個可迭代對象的笛卡爾積 (Cartesian Product)
可用於同時歷遍循環多個對象
from itertools import product
l1 = ['a', 'b','c']
l2 = [1, 2, 3]
for i, j in product(l1, l2):
print(i, j)
輸出:
product 用於求多個可迭代對象的笛卡爾積 (Cartesian Product)
可用於同時歷遍循環多個對象
from itertools import product
l1 = ['a', 'b','c']
l2 = [1, 2, 3]
for i, j in product(l1, l2):
print(i, j)
輸出:
1.while循環的格式 while 條件: 條件滿足時,做的事情1 條件滿足時,做的事情2 條件滿足時,做的事情3 ...(省略)... demo