python中array函数怎么用 python array怎么用
python\u51fd\u6570\u91cc\u7684\u6570\u7ec4\u5982\u4f55\u5728\u51fd\u6570\u5916\u8c03\u7528\u51fa\u6765\u4f7f\u7528\u8fd4\u56de\u503c\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a
\u53ef\u4ee5\u76f4\u63a5\u628a\u8c03\u7528\u7684\u51fd\u6570\u4f5c\u4e3a\u53d8\u91cf\u4f7f\u7528
\u53ef\u4ee5\u7528\u8c03\u7528\u51fd\u6570\u7ed9\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c
\u7b2c\u4e00\u79cd\u60c5\u51b5\u89c1\u5982\u4e0b\u4f8b\u5b50\uff1a
l = [1,2,3,4,5]
def add_element(list, element):
list.append(element)
return list
print add_element(l, 6)
# >>> [1,2,3,4,5,6]
print add_element(l, 6)[5]
# >>> 6
\u7b2c\u4e8c\u79cd\u60c5\u51b5:
l1 = add_element(l, 6)
print l1
# >>> [1,2,3,4,5,6]
print l1[5]
# >>> 6
\u6ce8\u610f\uff1a \u4ee5\u4e0a\u4f8b\u5b50\u90fd\u662f\u5e94\u7528\u4e8epython 2.x
\u9996\u5148\uff0c\u76f4\u63a5\u4f7f\u7528array([[1,2],[2,3]])\u4f1a\u51fa\u9519\uff0c\u8fd9\u662f\u56e0\u4e3aarray\u662f\u5305\u542b\u5728numpy\u4e2d\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u4f7f\u7528array\u524d\uff0c\u6700\u597d\u5148\u628aimport numpy\u7ed9\u52a0\u4e0a\u3002
导入array
调用array方法
操作数组元素
from array import array
a = array('i', [1, 2, 3, 4, 5, 6, 7])
a.append(8)
a.append(2)
print(a)
print(a.count(2))
a.pop()
print(a)
a.remove(3)
print(a)
print(a.index(5))
运行实例，查看结果
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