{"id":39134,"date":"2024-11-26T14:50:41","date_gmt":"2024-11-26T06:50:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39134\/"},"modified":"2024-11-26T14:50:41","modified_gmt":"2024-11-26T06:50:41","slug":"python%e5%9f%ba%e7%a1%80%e5%ad%a6%e4%b9%a0%e7%af%87","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39134\/","title":{"rendered":"Python\u57fa\u7840\u5b66\u4e60\u7bc7"},"content":{"rendered":"

\u4e00. \u5217\u8868<\/strong> <\/p>\n

1.1 \u5217\u8868\u7684\u4ecb\u7ecd
\u5217\u8868\u662fpython\u7684\u57fa\u7840\u6570\u636e\u7c7b\u578b\u4e4b\u4e00 ,\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e5f\u6709\u7c7b\u4f3c\u7684\u6570\u636e\u7c7b\u578b. \u6bd4\u5982JS\u4e2d\u7684\u6570\u7ec4, java\u4e2d\u7684\u6570\u7ec4\u7b49\u7b49. \u5b83\u662f\u4ee5[ ]\u62ec\u8d77
\u6765, \u6bcf\u4e2a\u5143\u7d20\u7528’ , ‘\u9694\u5f00\u800c\u4e14\u53ef\u4ee5\u5b58\u653e\u5404\u79cd\u6570\u636e\u7c7b\u578b:
\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe\"<\/p>\n

\u5217\u8868\u76f8\u6bd4\u4e8e\u5b57\u7b26\u4e32. \u4e0d\u4ec5\u53ef\u4ee5\u5b58\u653e\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b. \u800c\u4e14\u53ef\u4ee5\u5b58\u653e\u5927\u91cf\u7684\u6570\u636e. 32\u4f4dpython\u53ef\u4ee5\u5b58\u653e: 536870912\u4e2a\u5143\u7d20,
64\u4f4d\u53ef\u4ee5\u5b58\u653e: 1152921504606846975\u4e2a\u5143\u7d20.\u800c\u4e14\u5217\u8868\u662f\u6709\u5e8f\u7684(\u6309\u7167\u4f60\u4fdd\u5b58\u7684\u987a\u5e8f),\u6709\u7d22\u5f15, \u53ef\u4ee5\u5207\u7247\u65b9\u4fbf\u53d6\u503c.<\/p>\n

\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe1\"<\/p>\n

\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe2\"<\/p>\n

\u4e8c. \u5217\u8868\u7684\u589e\u5220\u6539\u67e5 :<\/strong> <\/p>\n

1. \u589e, \u6ce8\u610f, list\u548cstr\u662f\u4e0d\u4e00\u6837\u7684. lst\u53ef\u4ee5\u53d1\u751f\u6539\u53d8. \u6240\u4ee5\u76f4\u63a5\u5c31\u5728\u539f\u6765\u7684\u5bf9\u8c61\u4e0a\u8fdb\u884c\u4e86\u64cd\u4f5c<\/p>\n

lst = [“\u9ebb\u82b1\u85e4”, “\u6797\u4fca\u6770”, “\u5468\u6da6\u53d1”, “\u5468\u82b7\u82e5”]<\/p>\n

\u589e\u52a0:<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

lst.append() \u76f4\u63a5\u5728\u7ed3\u5c3e\u6dfb\u52a0,—->>>\u8ffd\u52a0<\/p>\n

lst.insert(“\u4f4d\u7f6e”,”\u5185\u5bb9”) \u63d2\u5165 —–>>>\u5728\u67d0\u4f4d\u7f6e\u63d2\u5165\u5185\u5bb9,\u67d0\u4f4d\u7f6e\u7684\u539f\u5185\u5bb9\u5411\u540e\u79fb<\/p>\n

lst.extend( \u53ef\u8fed\u4ee3\u7684 ) \u6dfb\u52a0\u5185\u5bb9<\/p>\n

\u5220\u9664:<\/p>\n

.pop() \u5411\u5916\u5f39\u51fa,\u5f39\u51fa\u6700\u540e\u4e00\u4e2a \u6216\u8005 \u6307\u5b9a\u5f39\u51fa\u5185\u5bb9(\u7d22\u5f15) \u53ef\u62ff\u5230\u5220\u9664\u5185\u5bb9<\/p>\n

.remove( “\u5185\u5bb9” ) \u6307\u5b9a\u5143\u7d20\u5220\u9664,\u6ca1\u6709\u8fd4\u56de\u503c<\/p>\n

.clear() \u6e05\u7a7a\u5217\u8868,\u6ca1\u6709\u8fd4\u56de\u503c<\/p>\n

del lst[1:2] \u5220\u9664\u5185\u5bb9<\/p>\n

\u4fee\u6539:<\/p>\n

\u7528\u5207\u7247\u6216\u6307\u5b9a\u4f4d\u7f6e\u4fee\u6539<\/p>\n

\u67e5\u8be2:<\/p>\n

\u5217\u8868\u662f\u53ef\u8fed\u4ee3\u7684(\u4e4b\u540e\u4f1a\u8bb2\u8fed\u4ee3,\u4e0d\u8981\u7740\u6025),\u53ef\u4ee5\u8fdb\u884cfor\u5faa\u73af.<\/p>\n

\u6240\u4ee5 for i in lst:<\/p>\n

print(i)<\/p>\n

\u5e38\u89c4\u64cd\u4f5c:<\/p>\n

.count() \u8ba1\u6570\u7684<\/p>\n

len(lst) \u6c42\u957f\u5ea6<\/p>\n

.sort() \u6392\u5e8f—->>>\u9ed8\u8ba4\u662f\u5347\u5e8f(\u4ece\u5c0f\u5230\u5927) .sort(reverse=True) \u964d\u5e8f——>>>\u9ed8\u8ba4reverse=False,\u6240\u4ee5\u4fee\u6539\u540e\u964d\u5e8f<\/p>\n

.reverse() \u53cd\u8f6c , \u5012\u8fc7\u6765<\/p>\n

\u4e09. \u5217\u8868\u7684\u5d4c\u5957:<\/strong> <\/p>\n

\u91c7\u7528\u964d\u7ef4\u64cd\u4f5c.\u4e00\u5c42\u4e00\u5c42\u7684\u770b\u5c31\u597d.
\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe3\"<\/p>\n

\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe4\"<\/p>\n

\u56db. \u5143\u7ec4\u548c\u5143\u7ec4\u5d4c\u5957<\/strong> <\/p>\n

\u5143\u7ec4: \u4fd7\u79f0\u4e0d\u53ef\u53d8\u7684\u5217\u8868.\u53c8\u88ab\u6210\u4e3a\u53ea\u8bfb\u5217\u8868, \u5143\u7ec4\u4e5f\u662fpython\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e4b\u4e00, \u7528\u5c0f\u62ec\u53f7\u62ec\u8d77\u6765, \u91cc\u9762\u53ef\u4ee5\u653e\u4efb\u4f55\u6570\u636e\u7c7b\u578b
\u7684\u6570\u636e, \u67e5\u8be2\u53ef\u4ee5. \u5faa\u73af\u4e5f\u53ef\u4ee5. \u5207\u7247\u4e5f\u53ef\u4ee5. \u4f46\u5c31\u662f\u4e0d\u80fd\u6539<\/p>\n

\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe5\"<\/p>\n

\u5173\u4e8e\u4e0d\u53ef\u53d8, \u6ce8\u610f: \u8fd9\u91cc\u5143\u7ec4\u7684\u4e0d\u53ef\u53d8\u7684\u610f\u601d\u662f\u5b50\u5143\u7d20\u4e0d\u53ef\u53d8. \u800c\u5b50\u5143\u7d20\u5185\u90e8\u7684\u5b50\u5143\u7d20\u662f\u53ef\u4ee5\u53d8, \u8fd9\u53d6\u51b3\u4e8e\u5b50\u5143\u7d20\u662f\u5426\u662f\u53ef\u53d8\u5bf9
\u8c61. \u6ce8:——>>>\u53ef\u53d8\u7684\u5b50\u5143\u7d20\u4e5f\u4e0d\u80fd\u662f\u5143\u7ec4.
\u5143\u7ec4\u4e2d\u5982\u679c\u53ea\u6709\u4e00\u4e2a\u5143\u7d20. \u4e00\u5b9a\u8981\u6dfb\u52a0\u4e00\u4e2a\u9017\u53f7, \u5426\u5219\u5c31\u4e0d\u662f\u5143\u7ec4 lst=(1,)<\/p>\n

\u4e94.range<\/strong> <\/p>\n

\"Python\u57fa\u7840\u5b66\u4e60\u7bc7\u63d2\u56fe6\"<\/p>\n

\u4ee5\u4e0a\u5c31\u662fPython\u57fa\u7840\u5b66\u4e60\u7bc7\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00. \u5217\u8868 1.1 \u5217\u8868\u7684\u4ecb\u7ecd \u5217\u8868\u662fpython\u7684\u57fa\u7840\u6570\u636e\u7c7b\u578b\u4e4b\u4e00 ,\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e5f\u6709\u7c7b\u4f3c\u7684\u6570\u636e\u7c7b\u578b. \u6bd4\u5982JS\u4e2d\u7684\u6570\u7ec4, java\u4e2d\u7684\u6570\u7ec4\u7b49\u7b49. \u5b83\u662f\u4ee5[ ]\u62ec\u8d77 \u6765, \u6bcf\u4e2a\u5143\u7d20\u7528’ , ‘\u9694\u5f00\u800c\u4e14\u53ef\u4ee5\u5b58\u653e\u5404\u79cd\u6570\u636e\u7c7b\u578b: \u5217\u8868\u76f8\u6bd4\u4e8e\u5b57\u7b26\u4e32. \u4e0d\u4ec5\u53ef\u4ee5\u5b58\u653e\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b. \u800c\u4e14\u53ef\u4ee5\u5b58\u653e\u5927\u91cf\u7684\u6570\u636e. 32\u4f4dpython\u53ef\u4ee5\u5b58\u653e: 536870912\u4e2a\u5143\u7d20, 64\u4f4d\u53ef\u4ee5\u5b58\u653e: 1152921504606846975\u4e2a\u5143\u7d20.\u800c\u4e14\u5217\u8868\u662f\u6709\u5e8f\u7684(\u6309\u7167\u4f60\u4fdd\u5b58\u7684\u987a\u5e8f),\u6709\u7d22\u5f15, \u53ef\u4ee5\u5207\u7247\u65b9\u4fbf\u53d6\u503c. \u4e8c. \u5217\u8868\u7684\u589e\u5220\u6539\u67e5 : 1. \u589e, \u6ce8\u610f, list\u548cstr\u662f\u4e0d\u4e00\u6837\u7684. lst\u53ef\u4ee5\u53d1\u751f\u6539\u53d8. \u6240\u4ee5\u76f4\u63a5\u5c31\u5728\u539f\u6765\u7684\u5bf9\u8c61\u4e0a\u8fdb\u884c\u4e86\u64cd\u4f5c lst = [“\u9ebb\u82b1\u85e4”, “\u6797\u4fca\u6770”, “\u5468\u6da6\u53d1”, “\u5468\u82b7\u82e5”] \u589e\u52a0: \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b lst.append() \u76f4\u63a5\u5728\u7ed3\u5c3e\u6dfb\u52a0,—->>>\u8ffd\u52a0 lst.insert(“\u4f4d\u7f6e”,”\u5185\u5bb9”) \u63d2\u5165 —–>>>\u5728\u67d0\u4f4d\u7f6e\u63d2\u5165\u5185\u5bb9,\u67d0\u4f4d\u7f6e\u7684\u539f\u5185\u5bb9\u5411\u540e\u79fb lst.extend( \u53ef\u8fed\u4ee3\u7684 ) \u6dfb\u52a0\u5185\u5bb9 \u5220\u9664: .pop() \u5411\u5916\u5f39\u51fa,\u5f39\u51fa\u6700\u540e\u4e00\u4e2a \u6216\u8005 \u6307\u5b9a\u5f39\u51fa\u5185\u5bb9(\u7d22\u5f15) \u53ef\u62ff\u5230\u5220\u9664\u5185\u5bb9 .remove( […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-39134","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=39134"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39134\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}