03 numpy数组与矩阵 3--NumPy数组与矩阵.pptx { copied = true; setTimeout(() => copied = false, 2000); }); } else { const ta = Object.assign(document.createElement('textarea'), { value: txt }); Object.assign(ta.style, { position:'fixed', opacity:'0' }); document.body.appendChild(ta); ta.select(); document.execCommand('copy'); ta.remove(); copied = true; setTimeout(() => copied = false, 2000); } " :title="copied ? 'Copied!' : 'Copy magnet link'" data-magnet="magnet:?xt=urn:btih:C402AB70205D4A6BD90093D635B4569672DB0728&dn=03%20numpy%E6%95%B0%E7%BB%84%E4%B8%8E%E7%9F%A9%E9%98%B5"> Sign up to create lists Report 03 numpy数组与矩阵 Thank you for your report. Close Reason for reporting: Select a reason Malware / Virus Fake / Misleading Content Low Quality / Broken Files Spam / Advertising / Scam Offensive / Illegal Content Submit Report 1 0 5.17 MB Other Unverified 1.00 Title: 03 numpy Group: NOGRP