{"id":1072602,"date":"2025-01-08T11:17:41","date_gmt":"2025-01-08T03:17:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1072602.html"},"modified":"2025-01-08T11:17:44","modified_gmt":"2025-01-08T03:17:44","slug":"%e5%9c%a8python%e9%87%8c%e5%a6%82%e4%bd%95%e5%af%b9%e9%bd%90%e5%ad%97%e7%ac%a6%e4%b8%b2-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1072602.html","title":{"rendered":"\u5728python\u91cc\u5982\u4f55\u5bf9\u9f50\u5b57\u7b26\u4e32"},"content":{"rendered":"

\"\u5728python\u91cc\u5982\u4f55\u5bf9\u9f50\u5b57\u7b26\u4e32\"<\/p>\n

\u5728Python\u4e2d\u5bf9\u9f50\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u548c\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u901a\u8fc7str.ljust()\u3001str.rjust()\u3001str.center()\u3001\u683c\u5f0f\u5316\u65b9\u6cd5format()\u548cf-string\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b57\u7b26\u4e32\u5bf9\u9f50<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528str.ljust()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u5de6\u5bf9\u9f50\uff0c\u5e76\u4e14\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\u3002<\/p>\n<\/p>\n

str.ljust()\u65b9\u6cd5<\/strong>\uff1a\u8fd9\u4e2a\u65b9\u6cd5\u901a\u8fc7\u5728\u53f3\u4fa7\u586b\u5145\u6307\u5b9a\u5b57\u7b26\uff0c\u5c06\u5b57\u7b26\u4e32\u6269\u5c55\u5230\u6307\u5b9a\u957f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u5de6\u5bf9\u9f50\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u8be6\u7ec6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

text = "Python"<\/p>\n
aligned_text = text.ljust(10, '-')<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python----<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u7ed9\u51fa\u66f4\u591a\u7684\u793a\u4f8b\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e00\u3001STR.LJUST()\u65b9\u6cd5<\/h2>\n<\/p>\n
str.ljust()\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5de6\u5bf9\u9f50\uff0c\u5e76\u5728\u53f3\u4fa7\u586b\u5145\u6307\u5b9a\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u3002<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = text.ljust(10)<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python    <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5b57\u7b26\u4e32\u201cPython\u201d\u88ab\u6269\u5c55\u523010\u4e2a\u5b57\u7b26\u957f\uff0c\u53f3\u4fa7\u586b\u5145\u4e86\u7a7a\u683c\u3002\u5982\u679c\u60f3\u8981\u4f7f\u7528\u5176\u4ed6\u5b57\u7b26\u586b\u5145\uff0c\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff1a<\/p>\n<\/p>\n
aligned_text = text.ljust(10, '-')<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python----<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001STR.RJUST()\u65b9\u6cd5<\/h2>\n<\/p>\n
str.rjust()\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u53f3\u5bf9\u9f50\uff0c\u5e76\u5728\u5de6\u4fa7\u586b\u5145\u6307\u5b9a\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u3002<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = text.rjust(10)<\/p>\n
print(aligned_text)  # \u8f93\u51fa:     Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u540c\u6837\uff0c\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff1a<\/p>\n<\/p>\n
aligned_text = text.rjust(10, '-')<\/p>\n
print(aligned_text)  # \u8f93\u51fa: ----Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001STR.CENTER()\u65b9\u6cd5<\/h2>\n<\/p>\n
str.center()\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\u5bf9\u9f50\uff0c\u5e76\u5728\u4e24\u4fa7\u586b\u5145\u6307\u5b9a\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u3002<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = text.center(10)<\/p>\n
print(aligned_text)  # \u8f93\u51fa:   Python  <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5982\u679c\u60f3\u8981\u4f7f\u7528\u5176\u4ed6\u5b57\u7b26\u586b\u5145\uff0c\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff1a<\/p>\n<\/p>\n
aligned_text = text.center(10, '-')<\/p>\n
print(aligned_text)  # \u8f93\u51fa: --Python--<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001FORMAT()\u65b9\u6cd5<\/h2>\n<\/p>\n
format()\u65b9\u6cd5\u662fPython\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u5de6\u5bf9\u9f50\u3001\u53f3\u5bf9\u9f50\u548c\u5c45\u4e2d\u5bf9\u9f50\u3002\u9700\u8981\u5728\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u5bf9\u9f50\u6807\u5fd7\u3002<\/p>\n<\/p>\n
\u5de6\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = "{:<10}".format(text)<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python    <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53f3\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
aligned_text = "{:>10}".format(text)<\/p>\n
print(aligned_text)  # \u8f93\u51fa:     Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c45\u4e2d\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
aligned_text = "{:^10}".format(text)<\/p>\n
print(aligned_text)  # \u8f93\u51fa:   Python  <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff1a<\/p>\n<\/p>\n
aligned_text = "{:-^10}".format(text)<\/p>\n
print(aligned_text)  # \u8f93\u51fa: --Python--<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001F-STRING\u65b9\u6cd5<\/h2>\n<\/p>\n
Python 3.6\u5f15\u5165\u4e86f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\uff0c\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u5b9e\u73b0\u5b57\u7b26\u4e32\u5bf9\u9f50\u3002<\/p>\n<\/p>\n
\u5de6\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = f"{text:<10}"<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python    <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53f3\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
aligned_text = f"{text:>10}"<\/p>\n
print(aligned_text)  # \u8f93\u51fa:     Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c45\u4e2d\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
aligned_text = f"{text:^10}"<\/p>\n
print(aligned_text)  # \u8f93\u51fa:   Python  <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53ef\u4ee5\u6307\u5b9a\u586b\u5145\u5b57\u7b26\uff1a<\/p>\n<\/p>\n
aligned_text = f"{text:-^10}"<\/p>\n
print(aligned_text)  # \u8f93\u51fa: --Python--<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u5316\u64cd\u4f5c\u7b26%<\/h2>\n<\/p>\n
\u867d\u7136\u4e0d\u5efa\u8bae\u4f7f\u7528\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u64cd\u4f5c\u7b26\u6765\u8fdb\u884c\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u5bf9\u9f50\u3002<\/p>\n<\/p>\n
\u5de6\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
text = "Python"<\/p>\n
aligned_text = "%-10s" % text<\/p>\n
print(aligned_text)  # \u8f93\u51fa: Python    <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u53f3\u5bf9\u9f50<\/strong>\uff1a<\/p>\n<\/p>\n
aligned_text = "%10s" % text<\/p>\n
print(aligned_text)  # \u8f93\u51fa:     Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u5e94\u7528\u573a\u666f<\/h2>\n<\/p>\n
\u5b57\u7b26\u4e32\u5bf9\u9f50\u5728\u8bb8\u591a\u573a\u666f\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u751f\u6210\u8868\u683c\u3001\u62a5\u544a\u3001\u65e5\u5fd7\u6587\u4ef6\u7b49\u3002\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\uff0c\u5bf9\u9f50\u5b57\u7b26\u4e32\u53ef\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u7f8e\u89c2\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u751f\u6210\u7b80\u5355\u8868\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
data = [<\/p>\n
    ("Name", "Age", "City"),<\/p>\n
    ("Alice", "30", "New York"),<\/p>\n
    ("Bob", "25", "Los Angeles"),<\/p>\n
    ("Charlie", "35", "Chicago")<\/p>\n
]<\/p>\n
for row in data:<\/p>\n
    print("{:<10} {:<5} {:<15}".format(*row))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
Name       Age   City           <\/p>\n
Alice      30    New York       <\/p>\n
Bob        25    Los Angeles    <\/p>\n
Charlie    35    Chicago        <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n
\u5728\u4f7f\u7528\u5b57\u7b26\u4e32\u5bf9\u9f50\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
    \n
  1. \u5b57\u7b26\u7f16\u7801<\/strong>\uff1a\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u5b57\u7b26\u7f16\u7801\u4e00\u81f4\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u591a\u8bed\u8a00\u6587\u672c\u65f6\u3002<\/li>\n
  2. \u5bf9\u9f50\u957f\u5ea6<\/strong>\uff1a\u8bbe\u7f6e\u9002\u5f53\u7684\u5bf9\u9f50\u957f\u5ea6\uff0c\u4ee5\u786e\u4fdd\u5bf9\u9f50\u540e\u7684\u5b57\u7b26\u4e32\u4e0d\u4f1a\u8fc7\u957f\u6216\u8fc7\u77ed\u3002<\/li>\n
  3. \u586b\u5145\u5b57\u7b26<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684\u586b\u5145\u5b57\u7b26\uff0c\u4ee5\u786e\u4fdd\u5bf9\u9f50\u540e\u7684\u5b57\u7b26\u4e32\u7f8e\u89c2\u4e14\u6613\u8bfb\u3002<\/li>\n<\/ol>\n
    \u4e5d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
    \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Python\u4e2d\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u5bf9\u9f50\u65b9\u6cd5\uff0c\u5305\u62ecstr.ljust()\u3001str.rjust()\u3001str.center()\u3001format()\u3001f-string\u548c\u767e\u5206\u53f7\u64cd\u4f5c\u7b26\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u5b57\u7b26\u4e32\u5bf9\u9f50\u5728\u751f\u6210\u8868\u683c\u3001\u62a5\u544a\u548c\u65e5\u5fd7\u6587\u4ef6\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6587\u672c\u7684\u53ef\u8bfb\u6027\u548c\u7f8e\u89c2\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5efa\u8bae\u9009\u62e9\u66f4\u7b80\u6d01\u548c\u6613\u8bfb\u7684\u65b9\u6cd5\uff0c\u5982f-string\u548cformat()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u5bf9\u9f50\u5b57\u7b26\u4e32\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5\u5982ljust()<\/code>\u3001rjust()<\/code>\u548ccenter()<\/code>\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u5bf9\u9f50\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5141\u8bb8\u4f60\u6307\u5b9a\u5bbd\u5ea6\uff0c\u5e76\u53ef\u4ee5\u9009\u62e9\u586b\u5145\u5b57\u7b26\u3002\u6bd4\u5982\uff0cmy_string.ljust(10)<\/code>\u4f1a\u5c06my_string<\/code>\u5de6\u5bf9\u9f50\uff0c\u5bbd\u5ea6\u4e3a10\uff0c\u53f3\u4fa7\u7528\u7a7a\u683c\u586b\u5145\u3002<\/p>\n
    \u4f7f\u7528\u683c\u5f0f\u5316\u65b9\u6cd5\u5bf9\u9f50\u5b57\u7b26\u4e32\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/strong>
    \u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff08\u5982f-strings\u6216str.format()<\/code>\uff09\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5bf9\u9f50\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0cf"{my_string:<10}"<\/code>\u4f1a\u5de6\u5bf9\u9f50\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u5176\u53f3\u4fa7\u586b\u5145\u7a7a\u683c\u81f310\u4e2a\u5b57\u7b26\u5bbd\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u4fbf\u4e8e\u9605\u8bfb\uff0c\u8fd8\u53ef\u4ee5\u5728\u8f93\u51fa\u65f6\u4fdd\u6301\u4e00\u81f4\u7684\u683c\u5f0f\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u8868\u683c\u6570\u636e\u65f6\u3002<\/p>\n
    \u5728\u5904\u7406\u5217\u8868\u6216\u5b57\u5178\u65f6\uff0c\u5982\u4f55\u5bf9\u9f50\u8f93\u51fa\u7684\u5b57\u7b26\u4e32\uff1f<\/strong>
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