
.python-heading,.python-toc,.python-content,.python-footer{margin-inline:auto;width:min(1120px,calc(100% - 64px))}.python-heading{padding:36px 0}.python-heading h1{font-size:clamp(34px,5vw,64px);max-width:24ch;line-height:1.05;margin:24px 0}.python-heading>p{max-width:78ch}.python-heading>p:first-child{font-size:15px}.python-tabs{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:28px;align-items:center}.python-tabs a{color:var(--ink);font-weight:600}.python-tabs button,.copy-code{background:var(--surface);color:var(--ink);border:0;cursor:pointer;padding:10px 14px;font-size:15px}.python-toc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 22px;background:var(--surface);padding:24px;box-sizing:border-box}.python-toc a{font-size:16px;color:var(--ink);line-height:1.4;overflow-wrap:anywhere}.python-content{padding-top:24px}.reference-block{padding:32px 0;scroll-margin-top:24px}.reference-block+.reference-block{margin-top:12px}.reference-block h2{font-size:30px;line-height:1.2;margin:0 0 16px;max-width:none}.reference-block h3{font-size:22px;margin:24px 0 12px}.reference-block p,.reference-block li{max-width:88ch;line-height:1.65}.reference-block p{margin:16px 0}.reference-block .keywords{font-size:15px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}.code-wrap{position:relative;background:var(--surface);margin:22px 0;max-width:100%}.code-wrap pre{padding:58px 24px 24px;margin:0;overflow:auto;white-space:pre;tab-size:4;background:transparent;color:var(--ink);border:0;border-radius:0;font-size:16px;line-height:1.6;max-height:none}.code-wrap code{font-family:Consolas,'Courier New',monospace;background:transparent;color:inherit;font-size:inherit;padding:0}.copy-code{position:absolute;right:10px;top:8px;font-size:14px;background:var(--bg);min-height:36px}.copy-code:hover,.python-tabs button:hover{background:var(--ink);color:var(--bg)}.pitfall{background:var(--surface);padding:18px 22px}.back-top{font-size:15px}.study-links{display:flex;flex-direction:column;gap:18px;margin:28px 0}.python-footer{padding:52px 0;display:flex;justify-content:space-between;gap:24px}.python-page a:focus-visible,.python-page button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.python-page kbd{font:inherit;background:var(--surface);padding:2px 6px}.python-page .subjects-menu-panel{min-width:280px}.python-page .subjects-menu-panel a{white-space:normal}
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