{"id":1139385,"date":"2025-01-08T22:09:47","date_gmt":"2025-01-08T14:09:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1139385.html"},"modified":"2025-01-08T22:09:49","modified_gmt":"2025-01-08T14:09:49","slug":"python3%e5%a6%82%e4%bd%95%e6%9b%bf%e6%8d%a2%e5%a4%9a%e4%b8%aa%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1139385.html","title":{"rendered":"Python3\u5982\u4f55\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32"},"content":{"rendered":"

\"Python3\u5982\u4f55\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\"<\/p>\n

Python3\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570replace()\u3001\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\u3001\u5b57\u5178\u6620\u5c04\u65b9\u6cd5\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93string.Template\u7b49\u3002<\/strong>\u63a8\u8350\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\uff0c\u5b83\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\uff0c\u4f60\u53ef\u4ee5\u5728\u5355\u4e00\u64cd\u4f5c\u4e2d\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u652f\u6301\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\uff0c\u5e76\u53ef\u4ee5\u7ed3\u5408\u56de\u8c03\u51fd\u6570\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u66ff\u6362\u903b\u8f91\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u89e3\u91ca\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528replace()\u65b9\u6cd5\u8fdb\u884c\u7b80\u5355\u66ff\u6362<\/strong><\/h2>\n

Python\u5185\u7f6e\u7684replace()\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u5355\u4e2a\u5b57\u7b26\u4e32\u66ff\u6362\u3002\u5982\u679c\u4f60\u6709\u591a\u4e2a\u5b57\u7b26\u4e32\u9700\u8981\u66ff\u6362\uff0c\u53ef\u4ee5\u591a\u6b21\u8c03\u7528replace()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

def replace_multiple(text, replacements):<\/p>\n
    for old, new in replacements.items():<\/p>\n
        text = text.replace(old, new)<\/p>\n
    return text<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_multiple(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\u8fdb\u884c\u590d\u6742\u66ff\u6362<\/strong><\/h2>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757re\u63d0\u4f9b\u4e86sub()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5339\u914d\u6a21\u5f0f\u8fdb\u884c\u5b57\u7b26\u4e32\u66ff\u6362\u3002\u4f60\u53ef\u4ee5\u5c06\u591a\u4e2a\u66ff\u6362\u89c4\u5219\u7ec4\u5408\u6210\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u7136\u540e\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<\/p>\n
import re<\/p>\n
def multiple_replace(text, replacements):<\/p>\n
    pattern = re.compile("|".join(re.escape(key) for key in replacements.keys()))<\/p>\n
    return pattern.sub(lambda match: replacements[match.group(0)], text)<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = multiple_replace(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5b57\u5178\u6620\u5c04\u65b9\u6cd5<\/strong><\/h2>\n
\u5f53\u66ff\u6362\u89c4\u5219\u8f83\u591a\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6620\u5c04\u65b9\u6cd5\u6765\u8fdb\u884c\u66ff\u6362\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u6e05\u6670\u5730\u7ba1\u7406\u66ff\u6362\u89c4\u5219\u3002<\/p>\n<\/p>\n
def replace_using_dict(text, replacements):<\/p>\n
    for old, new in replacements.items():<\/p>\n
        text = text.replace(old, new)<\/p>\n
    return text<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_using_dict(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93string.Template<\/strong><\/h2>\n
Python\u7684string\u6a21\u5757\u63d0\u4f9b\u4e86Template\u7c7b\uff0c\u80fd\u591f\u901a\u8fc7\u6a21\u677f\u66ff\u6362\u53d8\u91cf\u3002\u867d\u7136\u8fd9\u4e2a\u65b9\u6cd5\u4e3b\u8981\u7528\u4e8e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u6765\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
from string import Template<\/p>\n
def replace_using_template(text, replacements):<\/p>\n
    template = Template(text)<\/p>\n
    return template.SAFe<\/a>_substitute(replacements)<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_using_template(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e00\u3001replace()\u65b9\u6cd5<\/strong><\/h2>\n
replace()\u65b9\u6cd5\u662fPython\u5185\u7f6e\u7684\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u7b80\u5355\u3001\u76f4\u89c2\uff0c\u9002\u5408\u5904\u7406\u8f83\u4e3a\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\u3002\u7136\u800c\uff0c\u5f53\u9700\u8981\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u6548\u7387\u53ef\u80fd\u8f83\u4f4e\uff0c\u56e0\u4e3a\u9700\u8981\u591a\u6b21\u8c03\u7528replace()\u3002<\/p>\n<\/p>\n
\u591a\u6b21\u8c03\u7528replace()\u65b9\u6cd5<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u901a\u8fc7\u591a\u6b21\u8c03\u7528replace()\u65b9\u6cd5\u6765\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
text = "Hello world, this is a test."<\/p>\n
text = text.replace("Hello", "Hi")<\/p>\n
text = text.replace("world", "Earth")<\/p>\n
text = text.replace("test", "experiment")<\/p>\n
print(text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u662f\u6548\u7387\u8f83\u4f4e\uff0c\u4ee3\u7801\u53ef\u8bfb\u6027\u5dee\uff0c\u4e0d\u9002\u5408\u5904\u7406\u5927\u91cf\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u5faa\u73af\u63d0\u9ad8\u6548\u7387<\/h3>\n<\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u904d\u5386\u66ff\u6362\u89c4\u5219\u3002<\/p>\n<\/p>\n
def replace_multiple(text, replacements):<\/p>\n
    for old, new in replacements.items():<\/p>\n
        text = text.replace(old, new)<\/p>\n
    return text<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_multiple(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u9002\u5408\u5904\u7406\u4e2d\u7b49\u6570\u91cf\u7684\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u4e8c\u3001re.sub()\u65b9\u6cd5<\/strong><\/h2>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5757re\u63d0\u4f9b\u4e86sub()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5339\u914d\u6a21\u5f0f\u8fdb\u884c\u5b57\u7b26\u4e32\u66ff\u6362\u3002re.sub()\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662fre.sub()\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u3002<\/p>\n<\/p>\n
import re<\/p>\n
text = "Hello world, this is a test."<\/p>\n
pattern = re.compile(r"Hello|world|test")<\/p>\n
new_text = pattern.sub(lambda match: {"Hello": "Hi", "world": "Earth", "test": "experiment"}[match.group(0)], text)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9ad8\u7ea7\u7528\u6cd5\uff1a\u56de\u8c03\u51fd\u6570<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528\u56de\u8c03\u51fd\u6570\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u66ff\u6362\u903b\u8f91\u3002<\/p>\n<\/p>\n
import re<\/p>\n
def multiple_replace(text, replacements):<\/p>\n
    pattern = re.compile("|".join(re.escape(key) for key in replacements.keys()))<\/p>\n
    return pattern.sub(lambda match: replacements[match.group(0)], text)<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = multiple_replace(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u7075\u6d3b\u6027\u9ad8\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u66ff\u6362\u4efb\u52a1\uff0c\u5c24\u5176\u662f\u5f53\u66ff\u6362\u89c4\u5219\u8f83\u591a\u4e14\u9700\u8981\u52a8\u6001\u751f\u6210\u65f6\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5b57\u5178\u6620\u5c04\u65b9\u6cd5<\/strong><\/h2>\n
\u5b57\u5178\u6620\u5c04\u65b9\u6cd5\u662f\u4e00\u79cd\u7ba1\u7406\u548c\u5e94\u7528\u66ff\u6362\u89c4\u5219\u7684\u65b9\u5f0f\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u6e05\u6670\u3001\u76f4\u89c2\uff0c\u9002\u5408\u5904\u7406\u4e2d\u7b49\u6570\u91cf\u7684\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6765\u5b58\u50a8\u66ff\u6362\u89c4\u5219\uff0c\u7136\u540e\u901a\u8fc7\u5faa\u73af\u6765\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<\/p>\n
def replace_using_dict(text, replacements):<\/p>\n
    for old, new in replacements.items():<\/p>\n
        text = text.replace(old, new)<\/p>\n
    return text<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_using_dict(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7ed3\u5408\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u4f60\u8fd8\u53ef\u4ee5\u7ed3\u5408\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u63d0\u9ad8\u66ff\u6362\u6548\u7387\u3002<\/p>\n<\/p>\n
import re<\/p>\n
def multiple_replace(text, replacements):<\/p>\n
    pattern = re.compile("|".join(re.escape(key) for key in replacements.keys()))<\/p>\n
    return pattern.sub(lambda match: replacements[match.group(0)], text)<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = multiple_replace(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7ed3\u5408\u4e86\u5b57\u5178\u6620\u5c04\u7684\u6e05\u6670\u6027\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7075\u6d3b\u6027\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u56db\u3001string.Template\u65b9\u6cd5<\/strong><\/h2>\n
Python\u7684string\u6a21\u5757\u63d0\u4f9b\u4e86Template\u7c7b\uff0c\u80fd\u591f\u901a\u8fc7\u6a21\u677f\u66ff\u6362\u53d8\u91cf\u3002\u867d\u7136\u8fd9\u4e2a\u65b9\u6cd5\u4e3b\u8981\u7528\u4e8e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u6765\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662fstring.Template\u7684\u57fa\u672c\u7528\u6cd5\u3002<\/p>\n<\/p>\n
from string import Template<\/p>\n
def replace_using_template(text, replacements):<\/p>\n
    template = Template(text)<\/p>\n
    return template.safe_substitute(replacements)<\/p>\n
text = "Hello world, this is a test."<\/p>\n
replacements = {"Hello": "Hi", "world": "Earth", "test": "experiment"}<\/p>\n
new_text = replace_using_template(text, replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9ad8\u7ea7\u7528\u6cd5\uff1a\u590d\u6742\u6a21\u677f<\/h3>\n<\/p>\n
\u4f60\u53ef\u4ee5\u521b\u5efa\u66f4\u590d\u6742\u7684\u6a21\u677f\u6765\u5904\u7406\u590d\u6742\u7684\u66ff\u6362\u4efb\u52a1\u3002<\/p>\n<\/p>\n
from string import Template<\/p>\n
text = "Hello $name, welcome to $place."<\/p>\n
replacements = {"name": "Alice", "place": "Wonderland"}<\/p>\n
template = Template(text)<\/p>\n
new_text = template.safe_substitute(replacements)<\/p>\n
print(new_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u9002\u5408\u5904\u7406\u5e26\u6709\u5360\u4f4d\u7b26\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\uff0c\u9002\u5408\u7528\u4e8e\u6a21\u677f\u6e32\u67d3\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/strong><\/h2>\n
\u5728Python3\u4e2d\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570replace()\u3001\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\u3001\u5b57\u5178\u6620\u5c04\u65b9\u6cd5\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93string.Template\u7b49\u3002<\/strong>\u4e0d\u540c\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
    \n
  1. replace()\u65b9\u6cd5<\/strong>\uff1a\u9002\u5408\u5904\u7406\u8f83\u4e3a\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\u3002<\/li>\n
  2. re.sub()\u65b9\u6cd5<\/strong>\uff1a\u7075\u6d3b\u6027\u9ad8\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\u3002<\/li>\n
  3. \u5b57\u5178\u6620\u5c04\u65b9\u6cd5<\/strong>\uff1a\u6e05\u6670\u3001\u76f4\u89c2\uff0c\u9002\u5408\u5904\u7406\u4e2d\u7b49\u6570\u91cf\u7684\u66ff\u6362\u4efb\u52a1\u3002<\/li>\n
  4. string.Template\u65b9\u6cd5<\/strong>\uff1a\u9002\u5408\u5904\u7406\u5e26\u6709\u5360\u4f4d\u7b26\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4efb\u52a1\u3002<\/li>\n<\/ol>\n
    \u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python3\u4e2d\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u591a\u4e2a\u5b50\u4e32\uff1f<\/strong>
    \u5728Python3\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528str.replace()<\/code>\u65b9\u6cd5\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u591a\u4e2a\u5b50\u4e32\u3002\u9996\u5148\uff0c\u9700\u8981\u5bf9\u6bcf\u4e2a\u8981\u66ff\u6362\u7684\u5b50\u4e32\u8c03\u7528replace()<\/code>\u65b9\u6cd5\u3002\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6216\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u5904\u7406\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    text = "\u6211\u559c\u6b22\u82f9\u679c\u548c\u9999\u8549"\nto_replace = {"\u82f9\u679c": "\u6a59\u5b50", "\u9999\u8549": "\u8461\u8404"}\nfor old, new in to_replace.items():\n    text = text.replace(old, new)\nprint(text)  # \u8f93\u51fa\uff1a\u6211\u559c\u6b22\u6a59\u5b50\u548c\u8461\u8404\n<\/code><\/pre>\n
    \u5982\u4f55\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong>
    \u5229\u7528re<\/code>\u6a21\u5757\u4e2d\u7684re.sub()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u65b9\u4fbf\u5730\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u66ff\u6362\u51fd\u6570\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u5904\u7406\u4e0d\u540c\u7684\u5339\u914d\u60c5\u51b5\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    import re\n\ntext = "\u6211\u559c\u6b22\u82f9\u679c\u548c\u9999\u8549"\nreplacements = {"\u82f9\u679c": "\u6a59\u5b50", "\u9999\u8549": "\u8461\u8404"}\n\ndef replace_func(match):\n    return replacements[match.group(0)]\n\npattern = re.compile("|".join(re.escape(key) for key in replacements.keys()))\nnew_text = pattern.sub(replace_func, text)\nprint(new_text)  # \u8f93\u51fa\uff1a\u6211\u559c\u6b22\u6a59\u5b50\u548c\u8461\u8404\n<\/code><\/pre>\n
    \u5728Python3\u4e2d\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u6027\u80fd\u5982\u4f55\uff1f<\/strong>
    \u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u6027\u80fd\u901a\u5e38\u53d6\u51b3\u4e8e\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u548c\u8981\u66ff\u6362\u7684\u5b50\u4e32\u6570\u91cf\u3002\u4f7f\u7528str.replace()<\/code>\u9010\u4e2a\u66ff\u6362\u65f6\uff0c\u5bf9\u4e8e\u8f83\u957f\u7684\u5b57\u7b26\u4e32\u548c\u591a\u4e2a\u66ff\u6362\u9879\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u7684re.sub()<\/code>\u65b9\u6cd5\uff0c\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6027\u80fd\u66f4\u4f18\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u590d\u6742\u6027\u3002\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u786e\u4fdd\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python3\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570replace()\u3001\u6b63\u5219\u8868\u8fbe\u5f0fre.sub()\u3001 […]","protected":false},"author":3,"featured_media":1139393,"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\/1139385"}],"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=1139385"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1139385\/revisions"}],"predecessor-version":[{"id":1139394,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1139385\/revisions\/1139394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1139393"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1139385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1139385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1139385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}