{"id":1163968,"date":"2025-01-15T15:01:09","date_gmt":"2025-01-15T07:01:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1163968.html"},"modified":"2025-01-15T15:01:12","modified_gmt":"2025-01-15T07:01:12","slug":"python%e5%a6%82%e4%bd%95%e6%8a%8a%e6%95%b4%e6%95%b0%e8%bd%ac%e6%88%90%e6%af%94%e7%89%b9","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1163968.html","title":{"rendered":"python\u5982\u4f55\u628a\u6574\u6570\u8f6c\u6210\u6bd4\u7279"},"content":{"rendered":"

\"python\u5982\u4f55\u628a\u6574\u6570\u8f6c\u6210\u6bd4\u7279\"<\/p>\n

\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7f16\u7a0b\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684bin<\/code>\u51fd\u6570\u3001format<\/code>\u51fd\u6570\u3001\u6216\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0<\/strong>\u3002\u5176\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5185\u7f6e\u7684bin<\/code>\u51fd\u6570<\/strong>\u3002bin<\/code>\u51fd\u6570\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u5e76\u4ee5\u201c0b\u201d\u5f00\u5934\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528format<\/code>\u51fd\u6570<\/strong>\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u683c\u5f0f\u5316\u9009\u9879\u3002\u6211\u4eec\u8be6\u7ec6\u63cf\u8ff0\u4e00\u4e0bbin<\/code>\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

bin<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3a\u4ee5\u201c0b\u201d\u5f00\u5934\u7684\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u6574\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9bin<\/code>\u51fd\u6570\u5373\u53ef\u3002\u4f8b\u5982\uff0cbin(10)<\/code>\u4f1a\u8fd4\u56de\u5b57\u7b26\u4e32\u201c0b1010\u201d\u3002\u5982\u679c\u4f60\u53ea\u9700\u8981\u4e8c\u8fdb\u5236\u6570\u503c\u90e8\u5206\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u53bb\u6389\u524d\u7f00\u201c0b\u201d\u3002<\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u5728Python\u4e2d\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u8868\u793a\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528bin<\/code>\u51fd\u6570<\/h3>\n<\/p>\n

bin<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n

\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n

number = 10<\/p>\n
binary_representation = bin(number)<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a0b1010<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53bb\u6389\u201c0b\u201d\u524d\u7f00<\/h4>\n<\/p>\n
\u5982\u679c\u53ea\u9700\u8981\u4e8c\u8fdb\u5236\u6570\u503c\u90e8\u5206\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u53bb\u6389\u524d\u7f00\u201c0b\u201d\u3002<\/p>\n<\/p>\n
binary_representation = bin(number)[2:]<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a1010<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528format<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
format<\/code>\u51fd\u6570\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
number = 10<\/p>\n
binary_representation = format(number, 'b')<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a1010<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570<\/h3>\n<\/p>\n
\u6709\u65f6\u4f60\u53ef\u80fd\u9700\u8981\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u9700\u6c42\uff0c\u6bd4\u5982\u56fa\u5b9a\u957f\u5ea6\u7684\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8868\u793a\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
def int_to_bits(number, bit_length):<\/p>\n
    binary_representation = bin(number)[2:]<\/p>\n
    return binary_representation.zfill(bit_length)<\/p>\n
number = 10<\/p>\n
bit_length = 8<\/p>\n
binary_representation = int_to_bits(number, bit_length)<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a00001010<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u8fdb\u9636\u4f7f\u7528<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5904\u7406\u8d1f\u6570\u6216\u4e0d\u540c\u7684\u8fdb\u5236\u8f6c\u6362\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8fdb\u9636\u4f7f\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<\/p>\n
\u5904\u7406\u8d1f\u6570<\/h4>\n<\/p>\n
Python\u7684bin<\/code>\u51fd\u6570\u4e5f\u80fd\u5904\u7406\u8d1f\u6570\uff0c\u4f46\u7ed3\u679c\u4f1a\u5305\u542b\u8d1f\u53f7\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5904\u7406\u8d1f\u53f7\u3002<\/p>\n<\/p>\n
number = -10<\/p>\n
binary_representation = bin(number)<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a-0b1010<\/p>\n
binary_representation = bin(number & 0b11111111)<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a0b11110110<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fdb\u5236\u8f6c\u6362<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u51fd\u6570\u8fdb\u884c\u4e0d\u540c\u8fdb\u5236\u4e4b\u95f4\u7684\u8f6c\u6362\u3002<\/p>\n<\/p>\n
number = 10<\/p>\n
binary_representation = bin(number)<\/p>\n
octal_representation = oct(number)<\/p>\n
hexadecimal_representation = hex(number)<\/p>\n
print(binary_representation)  # \u8f93\u51fa\uff1a0b1010<\/p>\n
print(octal_representation)   # \u8f93\u51fa\uff1a0o12<\/p>\n
print(hexadecimal_representation)  # \u8f93\u51fa\uff1a0xa<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u5982\uff1a<\/p>\n<\/p>\n
\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6<\/h4>\n<\/p>\n
\u5728\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6\u7b97\u6cd5\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u4e8c\u8fdb\u5236\u64cd\u4f5c\uff0c\u5c06\u6570\u636e\u8868\u793a\u4e3a\u6bd4\u7279\u662f\u57fa\u672c\u7684\u6b65\u9aa4\u4e4b\u4e00\u3002<\/p>\n<\/p>\n
\u7f51\u7edc\u7f16\u7a0b<\/h4>\n<\/p>\n
\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0c\u6570\u636e\u901a\u5e38\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4f20\u8f93\uff0c\u4e86\u89e3\u5982\u4f55\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u5904\u7406\u7f51\u7edc\u6570\u636e\u5305\u3002<\/p>\n<\/p>\n
\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/h4>\n<\/p>\n
\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7f16\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u76f4\u63a5\u64cd\u4f5c\u786c\u4ef6\u5bc4\u5b58\u5668\uff0c\u8fd9\u4e9b\u5bc4\u5b58\u5668\u901a\u5e38\u4ee5\u6bd4\u7279\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\u3002<\/p>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5185\u7f6e\u7684bin<\/code>\u51fd\u6570\u548cformat<\/code>\u51fd\u6570\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\uff0c\u5982\u53bb\u6389\u201c0b\u201d\u524d\u7f00\u3001\u5904\u7406\u8d1f\u6570\u6216\u56fa\u5b9a\u957f\u5ea6\u7684\u6bd4\u7279\u8868\u793a\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u5728\u6570\u636e\u538b\u7f29\u3001\u52a0\u5bc6\u3001\u7f51\u7edc\u7f16\u7a0b\u548c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u90fd\u6709\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u5904\u7406\u548c\u64cd\u4f5c\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u63d0\u5347\u7f16\u7a0b\u6548\u7387\u548c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684bin()<\/code>\u51fd\u6570\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fd4\u56de\u4e00\u4e2a\u4ee5"0b"\u5f00\u5934\u7684\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u8be5\u6570\u503c\u7684\u4e8c\u8fdb\u5236\u5f62\u5f0f\u3002\u4f8b\u5982\uff0cbin(10)<\/code>\u7684\u7ed3\u679c\u4e3a'0b1010'<\/code>\u3002\u5982\u679c\u53ea\u9700\u8981\u4e8c\u8fdb\u5236\u6570\u503c\u90e8\u5206\uff0c\u53ef\u4ee5\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\u53bb\u6389\u524d\u7f00\uff1abin(10)[2:]<\/code>\u5c06\u8fd4\u56de'1010'<\/code>\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u5904\u7406\u8d1f\u6574\u6570\u7684\u4e8c\u8fdb\u5236\u8868\u793a\uff1f<\/strong>
\u5bf9\u4e8e\u8d1f\u6574\u6570\uff0cPython\u4f7f\u7528\u8865\u7801\u7684\u65b9\u5f0f\u6765\u8868\u793a\u3002\u5728\u5c06\u8d1f\u6574\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u65f6\uff0c\u53ef\u4ee5\u5148\u5c06\u5176\u7edd\u5bf9\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff0c\u7136\u540e\u518d\u8fdb\u884c\u8865\u7801\u5904\u7406\u3002\u4f8b\u5982\uff0c-10\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u53ef\u4ee5\u901a\u8fc7\u5bf9\u5176\u7edd\u5bf9\u503c10\u8fdb\u884c\u4e8c\u8fdb\u5236\u8f6c\u6362\u540e\u53d6\u53cd\u5e76\u52a0\u4e00\uff0c\u6700\u7ec8\u7ed3\u679c\u4e3a'11111111111111111111111111110110'<\/code>\uff0c\u572832\u4f4d\u7cfb\u7edf\u4e2d\u3002<\/p>\n
\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u56de\u6574\u6570\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u51fd\u6570int()<\/code>\u6765\u5c06\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u56de\u6574\u6570\u3002\u53ea\u9700\u5c06\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u9012\uff0c\u5e76\u6307\u5b9a\u57fa\u6570\u4e3a2\u3002\u4f8b\u5982\uff0cint('1010', 2)<\/code>\u5c06\u8fd4\u56de10<\/code>\u3002\u8fd9\u4e2a\u65b9\u6cd5\u540c\u6837\u9002\u7528\u4e8e\u5e26\u6709"0b"\u524d\u7f00\u7684\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982int('0b1010', 2)<\/code>\u4e5f\u4f1a\u8fd4\u56de10<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u6bd4\u7279\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7f16\u7a0b\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684bin\u51fd\u6570\u3001format\u51fd\u6570\u3001\u6216\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u5176\u4e2d\u6700\u5e38 […]","protected":false},"author":3,"featured_media":1163976,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163968"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1163968"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163968\/revisions"}],"predecessor-version":[{"id":1163977,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163968\/revisions\/1163977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1163976"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1163968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1163968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1163968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}