\u4e00\u3001”\u5e8f\u5217”\u7c7b\u578b\u8f6cstr\u3002\u51fd\u6570\uff1astring.join()<\/span>
\n\u9700\u8981\u6ce8\u610f\u7684\u662f\u8be5\u65b9\u6cd5\u9700\u8981list\u4e2d\u7684\u5143\u7d20\u4e3a\u5b57\u7b26\u578b\uff0c\u82e5\u662f\u6574\u578b\uff0c\u5219\u9700\u8981\u5148\u8f6c\u6362\u4e3a\u5b57\u7b26\u578b\u540e\u518d\u8f6c\u4e3astr\u7c7b\u578b\u3002<\/p>\n

Code: <\/strong>[\u5168\u9009]<\/a> [Expand\/Collapse]<\/a><\/div>\n
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>>><\/span> n1 =<\/span> (<\/span>‘1’<\/span>,<\/span>‘2’<\/span>,<\/span>‘3’<\/span>,<\/span>‘a’<\/span>,<\/span>‘s’<\/span>)<\/span> # \u5b57\u7b26\u7c7b\u578b\u53ef\u76f4\u63a5\u8fde\u63a5<\/span><\/div>\n<\/li>\n
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>>><\/span> n2 =<\/span> [<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>9<\/span>]<\/span> # \u6570\u503c\u7c7b\u578b\u9700\u8f6c\u6362\u6210\u5b57\u7b26\u518d\u8fde\u63a5<\/span><\/div>\n<\/li>\n
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>>><\/span> n3 =<\/span> {<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>}<\/span><\/div>\n<\/li>\n
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>>><\/span> s1 =<\/span> ‘=’<\/span>.join<\/span>(<\/span>n1)<\/span><\/div>\n<\/li>\n
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>>><\/span> s1<\/div>\n<\/li>\n
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‘1=2=3=a=s’<\/span><\/div>\n<\/li>\n
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>>><\/span> s2 =<\/span> ‘-‘<\/span>.join<\/span>(<\/span>str<\/span>(<\/span>x)<\/span> for<\/span> x in<\/span> n2)<\/span><\/div>\n<\/li>\n
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>>><\/span> s2<\/div>\n<\/li>\n
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‘4-5-6-7-8-9’<\/span><\/div>\n<\/li>\n
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>>><\/span> s3 =<\/span> ‘$’<\/span>.join<\/span>(<\/span>str<\/span>(<\/span>x)<\/span> for<\/span> x in<\/span> n3)<\/span><\/div>\n<\/li>\n
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>>><\/span> s3<\/div>\n<\/li>\n
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‘1$2$3$4$5$6$7’<\/span><\/div>\n<\/li>\n
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>>><\/span> <\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
GeSHi © Codebox Plus Extension<\/div>\n<\/div>\n
\n\u4e8c\u3001str\u8f6clist\u3002split() \u901a\u8fc7\u6307\u5b9a\u5206\u9694\u7b26\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5207\u7247\uff0c\u5982\u679c\u7b2c\u4e8c\u4e2a\u53c2\u6570 num \u6709\u6307\u5b9a\u503c\uff0c\u5219\u5206\u5272\u4e3a num+1 \u4e2a\u5b50\u5b57\u7b26\u4e32\u3002<\/span><\/p>\n
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Code: <\/strong>[\u5168\u9009]<\/a> [Expand\/Collapse]<\/a><\/div>\n
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>>><\/span> l1 =<\/span> s1.split<\/span>(<\/span>‘=’<\/span>)<\/span><\/div>\n<\/li>\n
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>>><\/span> l1<\/div>\n<\/li>\n
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[<\/span>‘1’<\/span>,<\/span> ‘2’<\/span>,<\/span> ‘3’<\/span>,<\/span> ‘a’<\/span>,<\/span> ‘s’<\/span>]<\/span><\/div>\n<\/li>\n
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>>><\/span> l2 =<\/span> s2.split<\/span>(<\/span>‘-‘<\/span>,<\/span> 2<\/span>)<\/span> # \u5206\u9694\u62103\u4efd<\/span><\/div>\n<\/li>\n
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>>><\/span> l2<\/div>\n<\/li>\n
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[<\/span>‘4’<\/span>,<\/span> ‘5’<\/span>,<\/span> ‘6-7-8-9’<\/span>]<\/span><\/div>\n<\/li>\n
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>>><\/span> l3 =<\/span> s3.split<\/span>(<\/span>‘$’<\/span>)<\/span><\/div>\n<\/li>\n
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>>><\/span> l3<\/div>\n<\/li>\n
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[<\/span>‘1’<\/span>,<\/span> ‘2’<\/span>,<\/span> ‘3’<\/span>,<\/span> ‘4’<\/span>,<\/span> ‘5’<\/span>,<\/span> ‘6’<\/span>,<\/span> ‘7’<\/span>]<\/span><\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
GeSHi © Codebox Plus Extension<\/div>\n<\/div>\n
\u4e09\u3001\u5185\u7f6e\u7684\u51fd\u6570\u53ef\u4ee5\u6267\u884c\u6570\u636e\u7c7b\u578b\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u8fd9\u4e9b\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\uff0c\u8868\u793a\u8f6c\u6362\u7684\u503c\u3002<\/span>
\nPython Number \u7c7b\u578b\u8f6c\u6362<\/p>\n
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Code: <\/strong>[\u5168\u9009]<\/a> [Expand\/Collapse]<\/a><\/div>\n
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int(x [,base ]) \u5c06x\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6574\u6570<\/div>\n<\/li>\n
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long(x [,base ]) \u5c06x\u8f6c\u6362\u4e3a\u4e00\u4e2a\u957f\u6574\u6570<\/div>\n<\/li>\n
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float(x ) \u5c06x\u8f6c\u6362\u5230\u4e00\u4e2a\u6d6e\u70b9\u6570<\/div>\n<\/li>\n
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complex(real [,imag ]) \u521b\u5efa\u4e00\u4e2a\u590d\u6570<\/div>\n<\/li>\n
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str(x ) \u5c06\u5bf9\u8c61 x \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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repr(x ) \u5c06\u5bf9\u8c61 x \u8f6c\u6362\u4e3a\u8868\u8fbe\u5f0f\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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eval(str ) \u7528\u6765\u8ba1\u7b97\u5728\u5b57\u7b26\u4e32\u4e2d\u7684\u6709\u6548Python\u8868\u8fbe\u5f0f,\u5e76\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61<\/div>\n<\/li>\n
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tuple(s ) \u5c06\u5e8f\u5217 s \u8f6c\u6362\u4e3a\u4e00\u4e2a\u5143\u7ec4<\/div>\n<\/li>\n
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list(s ) \u5c06\u5e8f\u5217 s \u8f6c\u6362\u4e3a\u4e00\u4e2a\u5217\u8868<\/div>\n<\/li>\n
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chr(x ) \u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26<\/div>\n<\/li>\n
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unichr(x ) \u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3aUnicode\u5b57\u7b26<\/div>\n<\/li>\n
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ord(x ) \u5c06\u4e00\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u5b83\u7684\u6574\u6570\u503c<\/div>\n<\/li>\n
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hex(x ) \u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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oct(x ) \u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3a\u4e00\u4e2a\u516b\u8fdb\u5236\u5b57\u7b26\u4e32 <\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
GeSHi © Codebox Plus Extension<\/div>\n<\/div>\n
\u56db\u3001\u57fa\u672c\u6570\u636e\u7c7b\u578b<\/span>
\n1:\u867d\u7136python\u4e2d\u7684\u53d8\u91cf\u4e0d\u9700\u8981\u58f0\u660e\uff0c\u4f46\u4f7f\u7528\u65f6\u5fc5\u987b\u8d4b\u503c
\n 1.\u6574\u5f62\u53d8\u91cf
\n 2.\u6d6e\u70b9\u578b\u53d8\u91cf
\n 3.\u5b57\u7b26\u578b
\n2:\u53ef\u4ee5\u4e00\u4e2a\u7ed9\u591a\u4e2a\u53d8\u91cf\u8d4b\u503c\uff0c\u4e5f\u53ef\u4ee5\u591a\u4e2a\u7ed9\u591a\u4e2a\u53d8\u91cf\u8d4b\u503c
\n3:python3\u4e2d\u67096\u4e2a\u6807\u51c6\u6570\u636e\u7c7b\u578b<\/p>\n
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Code: <\/strong>[\u5168\u9009]<\/a> [Expand\/Collapse]<\/a><\/div>\n
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*Number(\u6570\u5b57)<\/div>\n<\/li>\n
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*True=1<\/div>\n<\/li>\n
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*False=0<\/div>\n<\/li>\n
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*\u6570\u503c\u7684\u9664\u6cd5\uff08\/\uff09\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u8981\u83b7\u53d6\u6574\u6570\u4f7f\u7528\/\/\u64cd\u4f5c\u7b26<\/div>\n<\/li>\n
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*\u5728\u6df7\u5408\u8ba1\u7b97\u65f6\uff0cpython\u4f1a\u628a\u6574\u5f62\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570<\/div>\n<\/li>\n
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*String(\u5b57\u7b26\u4e32)<\/div>\n<\/li>\n
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*\u5b57\u7b26\u4e32\u7528’\u6216"\u62ec\u8d77\u6765\uff0c\u540c\u65f6\u4f7f\u7528\\\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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*\u5982\u679c\u4e0d\u60f3\u8ba9\u53cd\u659c\u6760\u53d1\u751f\u8f6c\u4e49\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u524d\u9762\u52a0\u4e2ar\u8868\u793a\u539f\u59cb\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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*\u7d22\u5f15\u503c\u4ee50\u4e3a\u5f00\u59cb\uff0c-1\u4e3a\u672b\u5c3e\u7684\u5f00\u59cb\u4f4d\u7f6e<\/div>\n<\/li>\n
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*\u52a0\u53f7+\u662f\u5b57\u7b26\u4e32\u7684\u8fde\u63a5\u7b26\uff0c\u661f\u53f7*\u8868\u793a\u590d\u5236\u5f53\u524d\u7684\u5b57\u7b26\u4e32\uff0c\u7d27\u8ddf\u7684\u6570\u5b57\u4e3a\u590d\u5236\u7684\u6b21\u6570<\/div>\n<\/li>\n
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*List(\u5217\u8868)<\/div>\n<\/li>\n
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*list\u5199\u5728\u65b9\u62ec\u53f7\u4e4b\u95f4\uff0c\u5143\u7d20\u7528\u9017\u53f7\u9694\u5f00<\/div>\n<\/li>\n
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*\u548c\u5b57\u7b26\u4e32\u4e00\u6837\uff0clist\u53ef\u4ee5\u88ab\u7d22\u5f15\u548c\u5207\u7247<\/div>\n<\/li>\n
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*list\u53ef\u4ee5\u4f7f\u7528+\u64cd\u4f5c\u7b26\u8fdb\u884c\u8fde\u63a5<\/div>\n<\/li>\n
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*list\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u6539\u53d8\u7684<\/div>\n<\/li>\n
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*Tuple(\u5143\u7ec4)<\/div>\n<\/li>\n
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*\u5143\u7ec4\u4e0e\u5217\u8868\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5143\u7ec4\u7684\u5143\u7d20\u4e0d\u80fd\u4fee\u6539\uff0c\u5143\u7ec4\u5199\u5728\u5c0f\u62ec\u53f7\u91cc\u3002\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u9694\u5f00<\/div>\n<\/li>\n
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*\u5143\u7ec4\u4e5f\u53ef\u4ee5\u88ab\u7d22\u5f15\u548c\u5207\u7247\uff0c\u65b9\u6cd5\u4e00\u6837<\/div>\n<\/li>\n
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*\u6ce8\u610f\u6784\u9020\u5305\u542b0\u62161\u4e2a\u5143\u7d20\u7684\u5143\u7ec4\u7684\u7279\u6b8a\u8bed\u6cd5\u89c4\u5219<\/div>\n<\/li>\n
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*\u5143\u7ec4\u4e5f\u53ef\u4ee5\u7528+\u64cd\u4f5c\u7b26\u8fdb\u884c\u62fc\u63a5<\/div>\n<\/li>\n
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*Sets(\u96c6\u5408)<\/div>\n<\/li>\n
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*set\u662f\u4e00\u4e2a\u65e0\u9700\u4e0d\u91cd\u590d\u7684\u5e8f\u5217\uff0c\u57fa\u672c\u529f\u80fd\u662f\u8fdb\u884c\u6210\u5458\u5173\u7cfb\u7684\u6d4b\u8bd5\u548c\u5220\u9664\u91cd\u590d\u5143\u7d20<\/div>\n<\/li>\n
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Dictionary(\u5b57\u5178)<\/div>\n<\/li>\n
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*\u5b57\u5178\u662f\u4e00\u79cd\u6620\u5c04\u7c7b\u578b\uff0c\u5b57\u5178\u7528{}\u6807\u8bc6\uff0c\u5b83\u662f\u4e00\u4e2a\u65e0\u5e8f\u7684\u5efa(key):\u503c(value)\u5bf9\u96c6\u5408<\/div>\n<\/li>\n
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*\u5efa(key)\u5fc5\u987b\u4f7f\u7528\u4e0d\u53ef\u53d8\u7c7b\u578b\u3002\u5728\u540c\u4e00\u4e2a\u5b57\u5178\u4e2d\u5efa(key)\u5fc5\u987b\u662f\u552f\u4e00\u7684<\/div>\n<\/li>\n
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*\u521b\u5efa\u7a7a\u5b57\u5178\u4f7f\u7528{}<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
GeSHi © Codebox Plus Extension<\/div>\n<\/div>\n
4:\u7c7b\u578b\u4e4b\u95f4\u7684\u8f6c\u6362<\/p>\n
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Code: <\/strong>[\u5168\u9009]<\/a> [Expand\/Collapse]<\/a><\/div>\n
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*int(x,base=10)x\u5b57\u7b26\u4e32\u6216\u6570\u5b57\uff0cbase\u8fdb\u5236\u6570\uff0c\u9ed8\u8ba4\u5341\u8fdb\u5236 \u6d6e\u70b9\u8f6c\u4e3a\u6574\u6570<\/div>\n<\/li>\n
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*float \u6574\u6570\u8f6c\u6362\u4e3a\u6d6e\u70b9\u578b<\/div>\n<\/li>\n
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*complex(1,2) \u8f6c\u6362\u4e3a\u590d\u6570<\/div>\n<\/li>\n
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*str(10)\u5c06\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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*repe()\u5c06\u5bf9\u8c61\u8f6c\u6362\u4e3a\u8868\u8fbe\u5f0f\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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*repr(dict)\u5c06\u5bf9\u8c61\u8f6c\u6362\u4e3a\u8868\u8fbe\u5f0f\u5b57\u7b26\u4e32<\/div>\n<\/li>\n
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*eval(str)\u7528\u6765\u8ba1\u7b97\u5728\u5b57\u7b26\u4e32\u4e2d\u6709\u6548\u7684python\u8868\u8fbe\u5f0f\uff0c\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61<\/div>\n<\/li>\n
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*tuple(listi)\u5c06\u5217\u8868\u8f6c\u5316\u4e3a\u5143\u7ec4<\/div>\n<\/li>\n
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*list()\u5c06\u5143\u7ec4\u8f6c\u6362\u4e3a\u5217\u8868<\/div>\n<\/li>\n
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*set\u8f6c\u6362\u96c6\u5408<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n
GeSHi © Codebox Plus Extension<\/div>\n<\/div>\n
\u539f\u6587\u4f5c\u8005: BG6RSH | \u67e5\u770b\u539f\u5e16<\/a><\/small><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001”\u5e8f\u5217”\u7c7b\u578b\u8f6cstr\u3002\u51fd\u6570\uff1astring.join( … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-1474","post","type-post","status-publish","format-standard","hentry","category-105"],"_links":{"self":[{"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts\/1474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1474"}],"version-history":[{"count":0,"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts\/1474\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}