\u4f18\u8d28\u6559\u80b2\u9886\u57df\u521b\u4f5c\u800510\u4e2a\u5c0f\u6280\u5de7\u6539\u8fdb\u7684 Python \u4ee3\u7801\uff0c\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3001\u66f4\u52a0 Python \u5316\u3002
1. \u7528enumerate\u4ee3\u66ffrange\u5982\u679c\u4f60\u9700\u8981\u904d\u5386\u4e00\u4e2a\u5217\u8868\uff0c\u5e76\u4e14\u9700\u8981\u540c\u65f6\u83b7\u53d6\u7d22\u5f15\u548c\u5143\u7d20\uff0c\u5927\u591a\u6570\u60c5\u51b5\u53ef\u80fd\u4f1a\u4f7f\u7528 range(len(data)) \u7684\u8bed\u6cd5\u3002\u6bd4\u5982\u6211\u4eec\u8981\u904d\u5386\u4e00\u4e2a\u5217\u8868\uff0c\u627e\u5230\u6240\u6709\u7684\u8d1f\u6570\uff1a
data = [1, 3, -5, 7, 9, -11]
for i in range(len(data)):
if data[i] < 0:
print(f”\u7d22\u5f15\uff1a{ i}\uff0c\u5143\u7d20\uff1a{ data[i]}”)
\u8f93\u51fa\uff1a\u7d22\u5f15\uff1a2\uff0c\u5143\u7d20\uff1a-5\u7d22\u5f15\uff1a5\uff0c\u5143\u7d20\uff1a-11
\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u6709\u6548\uff0c\u4f46\u5982\u679c\u4f7f\u7528 Python \u5185\u7f6e\u7684 enumerate \u51fd\u6570\u4f1a\u66f4\u597d\uff0c\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fd4\u56de\u904d\u5386\u8fc7\u7a0b\u4e2d\u5f53\u524d\u7d22\u5f15\u548c\u5f53\u524d\u5143\u7d20\u503c\u4f5c\u4e3a\u4e00\u4e2a\u5143\u7ec4\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u8f93\u51fa\u7d22\u5f15\u548c\u503c\uff1a
data = [1, 3, -5, 7, 9, -11]
for i, v, in enumerate(data):
if v < 0:
print(f”\u7d22\u5f15\uff1a{ i}\uff0c\u5143\u7d20\uff1a{ v}”)
\u8f93\u51fa\uff1a\u7d22\u5f15\uff1a2\uff0c\u5143\u7d20\uff1a-5\u7d22\u5f15\uff1a5\uff0c\u5143\u7d20\uff1a-11
2. \u6df1\u5165\u7406\u89e3list\uff0c\u66ff\u4ee3for\u5faa\u73af\uff0c\u5047\u5982\u6211\u4eec\u8981\u521b\u5efa\u4e00\u4e2a\u4ece0~9\u7684\u5e73\u65b9\u6570\u7684\u5217\u8868\uff0c\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5148\u521b\u5efa\u4e00\u4e2a list \uff0c\u7136\u540e\u901a\u8fc7 for \u5faa\u73af\u6bcf\u6b21\u5c06\u4e00\u4e2a\u6570\u7684\u5e73\u65b9 append \u5230\u5217\u8868\u7684\u7ed3\u5c3e\u3002
squares = []
for i in range(10):
squares.append(i ** 2)
print(squares)
\u8f93\u51fa\uff1a[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
\u4f46\u5176\u5b9e\u901a\u8fc7\u5217\u8868\u751f\u6210\u5f0f\uff0c\u6211\u4eec\u6709\u4e00\u79cd\u66f4\u5feb\u6377\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u8981\u4e00\u884c\u4ee3\u7801\u5c31\u80fd\u591f\u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\u3002
squares = [i ** 2 for i in range(10)]
print(squares)
\u8f93\u51fa\uff1a[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
3. \u901a\u8fc7 Python \u5185\u7f6e\u7684sorted()\u65b9\u6cd5\u5bf9\u590d\u6742\u7684\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\u6392\u5e8f\u7684\u9700\u6c42\u5728\u5f88\u591a\u573a\u666f\u4e2d\u90fd\u5f88\u5e38\u89c1\uff0cPython\u4e2d\u7684\u53ef\u8fed\u4ee3\u5bf9<\/p>\n","protected":false},"excerpt":{"rendered":"