{"id":1096691,"date":"2025-01-08T15:03:57","date_gmt":"2025-01-08T07:03:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1096691.html"},"modified":"2025-01-08T15:04:00","modified_gmt":"2025-01-08T07:04:00","slug":"python%e9%87%8c%e5%a6%82%e4%bd%95%e6%8d%a2%e4%b8%8b%e4%b8%80%e8%a1%8c-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1096691.html","title":{"rendered":"python\u91cc\u5982\u4f55\u6362\u4e0b\u4e00\u884c"},"content":{"rendered":"

\"python\u91cc\u5982\u4f55\u6362\u4e0b\u4e00\u884c\"<\/p>\n

\u5728Python\u4e2d\u6362\u4e0b\u4e00\u884c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\\n<\/code>\u3001\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u3001\u6362\u884c\u7b26\u53f7<\/code><\/strong>\u3002\u5728Python\u4e2d\uff0c\u6709\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u6765\u6362\u5230\u4e0b\u4e00\u884c\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u4f60\u7684\u9700\u6c42\u548c\u573a\u666f\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528\u6362\u884c\u7b26\\n<\/code>\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u6362\u884c\u7b26\\n<\/code>\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u4f60\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\\n<\/code>\u6765\u8868\u793a\u6362\u884c\uff0c\u8fd9\u5728\u5904\u7406\u5b57\u7b26\u4e32\u8f93\u51fa\u65f6\u5c24\u5176\u6709\u7528\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5f53\u4f60\u5e0c\u671b\u5728\u6253\u5370\u8f93\u51fa\u4e2d\u5206\u884c\u663e\u793a\u5185\u5bb9\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\uff1a<\/p>\n<\/p>\n

print("\u7b2c\u4e00\u884c\u5185\u5bb9\\n\u7b2c\u4e8c\u884c\u5185\u5bb9\\n\u7b2c\u4e09\u884c\u5185\u5bb9")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
\u7b2c\u4e00\u884c\u5185\u5bb9<\/p>\n
\u7b2c\u4e8c\u884c\u5185\u5bb9<\/p>\n
\u7b2c\u4e09\u884c\u5185\u5bb9<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e00\u3001\u6362\u884c\u7b26\\n<\/code><\/h3>\n<\/p>\n
\u6362\u884c\u7b26\\n<\/code>\u662fPython\u4e2d\u6700\u5e38\u89c1\u7684\u6362\u884c\u65b9\u5f0f\uff0c\u65e0\u8bba\u662f\u5728\u5b57\u7b26\u4e32\u5904\u7406\u8fd8\u662f\u5728\u6587\u4ef6\u64cd\u4f5c\u4e2d\u90fd\u5e7f\u6cdb\u4f7f\u7528\u3002\u6362\u884c\u7b26\\n<\/code>\u8868\u793a\u6362\u5230\u4e0b\u4e00\u884c\u3002<\/p>\n<\/p>\n
print("Hello\\nWorld")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
Hello<\/p>\n
World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\uff08'''<\/code> \u6216 """<\/code>\uff09\u5141\u8bb8\u521b\u5efa\u591a\u884c\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u7f16\u5199\u957f\u6587\u672c\u5185\u5bb9\u6216\u591a\u884c\u6ce8\u91ca\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n<\/p>\n
text = """\u8fd9\u662f\u7b2c\u4e00\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e8c\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e09\u884c"""<\/p>\n
print(text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
\u8fd9\u662f\u7b2c\u4e00\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e8c\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e09\u884c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u6362\u884c\u7b26\u53f7<\/code><\/h3>\n<\/p>\n
\u5728Python\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u4e00\u884c\u4ee3\u7801\u592a\u957f\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760<\/code>\u6765\u6362\u884c\u3002\u53cd\u659c\u6760\\<\/code>\u544a\u8bc9Python\u5f53\u524d\u884c\u672a\u7ed3\u675f\uff0c\u4e0b\u4e00\u884c\u662f\u4ee3\u7801\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/p>\n
long_string = "\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u957f\u7684\u5b57\u7b26\u4e32\uff0c\\<\/p>\n
\u5b83\u88ab\u5206\u6210\u4e86\u4e24\u884c\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u9605\u8bfb\u3002"<\/p>\n
print(long_string)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u957f\u7684\u5b57\u7b26\u4e32\uff0c\u5b83\u88ab\u5206\u6210\u4e86\u4e24\u884c\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u9605\u8bfb\u3002<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u81ea\u52a8\u6362\u884c<\/h3>\n<\/p>\n
\u4e00\u4e9bIDE\uff08\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff09\u548c\u6587\u672c\u7f16\u8f91\u5668\u652f\u6301\u81ea\u52a8\u6362\u884c\u529f\u80fd\uff0c\u8fd9\u5728\u5904\u7406\u957f\u4ee3\u7801\u884c\u65f6\u975e\u5e38\u6709\u7528\u3002\u81ea\u52a8\u6362\u884c\u4e0d\u4f1a\u5f71\u54cd\u4ee3\u7801\u6267\u884c\uff0c\u53ea\u662f\u4e3a\u4e86\u4fbf\u4e8e\u9605\u8bfb\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528os.linesep<\/code><\/h3>\n<\/p>\n
\u5728\u9700\u8981\u8de8\u5e73\u53f0\u517c\u5bb9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528os.linesep<\/code>\u6765\u83b7\u53d6\u7cfb\u7edf\u7279\u5b9a\u7684\u6362\u884c\u7b26\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u6587\u4ef6\u5185\u5bb9\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n<\/p>\n
import os<\/p>\n
lines = ["\u7b2c\u4e00\u884c", "\u7b2c\u4e8c\u884c", "\u7b2c\u4e09\u884c"]<\/p>\n
content = os.linesep.join(lines)<\/p>\n
print(content)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u53d6\u51b3\u4e8e\u64cd\u4f5c\u7cfb\u7edf\uff1a<\/p>\n<\/p>\n
\u7b2c\u4e00\u884c<\/p>\n
\u7b2c\u4e8c\u884c<\/p>\n
\u7b2c\u4e09\u884c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u6362\u884c\u7b26\\n<\/code>\u7684\u7ec6\u8282<\/h3>\n<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6362\u884c\u7b26\\n<\/code>\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u8868\u73b0\u53ef\u80fd\u7565\u6709\u4e0d\u540c\u3002\u5728Unix\u548cLinux\u7cfb\u7edf\u4e2d\uff0c\\n<\/code>\u8868\u793a\u6362\u884c\uff1b\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528\\r\\n<\/code>\u8868\u793a\u6362\u884c\u3002Python\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u5dee\u5f02\uff0c\u4f46\u5728\u5904\u7406\u6587\u4ef6\u65f6\u9700\u8981\u7559\u610f\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u6587\u4ef6\u64cd\u4f5c\u4e2d\u7684\u6362\u884c<\/h3>\n<\/p>\n
\u5728\u6587\u4ef6\u64cd\u4f5c\u4e2d\uff0c\u6362\u884c\u7b26\u4e5f\u540c\u6837\u91cd\u8981\u3002\u5728\u5199\u5165\u6216\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u6b63\u786e\u5904\u7406\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
with open("example.txt", "w") as file:<\/p>\n
    file.write("\u7b2c\u4e00\u884c\u5185\u5bb9\\n\u7b2c\u4e8c\u884c\u5185\u5bb9\\n\u7b2c\u4e09\u884c\u5185\u5bb9")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u5185\u5bb9\u5199\u5165example.txt<\/code>\u6587\u4ef6\uff0c\u5e76\u5728\u6bcf\u884c\u672b\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u516b\u3001\u8bfb\u53d6\u6587\u4ef6\u65f6\u5904\u7406\u6362\u884c\u7b26<\/h3>\n<\/p>\n
\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528readlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u53d6\u4e3a\u5217\u8868\uff0c\u6bcf\u884c\u4f5c\u4e3a\u5217\u8868\u4e2d\u7684\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
with open("example.txt", "r") as file:<\/p>\n
    lines = file.readlines()<\/p>\n
    for line in lines:<\/p>\n
        print(line.strip())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u6587\u4ef6\u5185\u5bb9\u9010\u884c\u8bfb\u53d6\u5e76\u6253\u5370\uff0c\u6bcf\u884c\u5185\u5bb9\u53bb\u6389\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u4e0e\u6362\u884c<\/h3>\n<\/p>\n
\u5728\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65f6\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\\n<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
info = f"\u59d3\u540d: {name}\\n\u5e74\u9f84: {age}"<\/p>\n
print(info)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
\u59d3\u540d: Alice<\/p>\n
\u5e74\u9f84: 30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5341\u3001\u6362\u884c\u7b26\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u5e94\u7528<\/h3>\n<\/p>\n
\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c\u6362\u884c\u7b26\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u591a\u884c\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u4f7f\u7528re.MULTILINE<\/code>\u6807\u5fd7\u53ef\u4ee5\u4f7f^<\/code>\u548c$<\/code>\u5339\u914d\u6bcf\u4e00\u884c\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u3002<\/p>\n<\/p>\n
import re<\/p>\n
text = "\u7b2c\u4e00\u884c\\n\u7b2c\u4e8c\u884c\\n\u7b2c\u4e09\u884c"<\/p>\n
pattern = re.compile(r"^\u7b2c\u4e8c\u884c$", re.MULTILINE)<\/p>\n
matches = pattern.findall(text)<\/p>\n
print(matches)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
['\u7b2c\u4e8c\u884c']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5341\u4e00\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6362\u884c\u7b26\\n<\/code>\u3001\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u3001\u6362\u884c\u7b26\u53f7<\/code>\u3001os.linesep<\/code>\u7b49\u65b9\u6cd5\u90fd\u53ef\u4ee5\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002\u6839\u636e\u5177\u4f53\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u65e0\u8bba\u662f\u5b57\u7b26\u4e32\u5904\u7406\u3001\u6587\u4ef6\u64cd\u4f5c\uff0c\u8fd8\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c\u5408\u7406\u4f7f\u7528\u6362\u884c\u7b26\u90fd\u80fd\u5e26\u6765\u4fbf\u5229\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u60a8\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u8fd0\u7528Python\u4e2d\u7684\u6362\u884c\u673a\u5236\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\u5982\u4f55\u6362\u884c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u6362\u884c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26 \\n<\/code> \u6765\u5b9e\u73b0\u3002\u5f53\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165 \\n<\/code> \u65f6\uff0c\u6253\u5370\u8f93\u51fa\u65f6\u4f1a\u81ea\u52a8\u6362\u5230\u4e0b\u4e00\u884c\u3002\u4f8b\u5982\uff1a  <\/p>\n
print("Hello,\\nWorld!")\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a  <\/p>\n
Hello,\nWorld!\n<\/code><\/pre>\n
\u9664\u4e86\u4f7f\u7528 \\n<\/code>\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a print()<\/code> \u51fd\u6570\uff0c\u5b83\u4eec\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u5728\u8f93\u51fa\u540e\u6dfb\u52a0\u6362\u884c\u7b26\u3002<\/p>\n
\u5982\u4f55\u5728Python\u7684\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u6362\u884c\u7b26\uff1f<\/strong>
\u5728\u5b9a\u4e49\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u52a0\u5165 \\n<\/code> \u6765\u6307\u5b9a\u6362\u884c\u7684\u4f4d\u7f6e\u3002\u4f8b\u5982\uff1a  <\/p>\n
message = "\u7b2c\u4e00\u884c\\n\u7b2c\u4e8c\u884c"\nprint(message)\n<\/code><\/pre>\n
\u8fd9\u5c06\u8f93\u51fa\uff1a  <\/p>\n
\u7b2c\u4e00\u884c\n\u7b2c\u4e8c\u884c\n<\/code><\/pre>\n
\u53e6\u5916\uff0c\u4f7f\u7528\u4e09\u5f15\u53f7\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\u65f6\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6362\u884c\uff0c\u65e0\u9700\u4f7f\u7528 \\n<\/code>\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u591a\u884c\u8f93\u51fa\uff1f<\/strong>
\u4e3a\u4e86\u5b9e\u73b0\u591a\u884c\u8f93\u51fa\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9009\u62e9\u3002\u4f7f\u7528\u4e09\u5f15\u53f7\uff08'''<\/code>\u6216"""<\/code>\uff09\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u591a\u884c\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a  <\/p>\n
text = """\u7b2c\u4e00\u884c\n\u7b2c\u4e8c\u884c\n\u7b2c\u4e09\u884c"""\nprint(text)\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\u4e09\u884c\u5185\u5bb9\u800c\u65e0\u9700\u989d\u5916\u7684\u6362\u884c\u7b26\u3002\u5229\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u957f\u6587\u672c\u6216\u591a\u884c\u5b57\u7b26\u4e32\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6362\u4e0b\u4e00\u884c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\\n\u3001\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u3001\u6362\u884c\u7b26\u53f7\u3002\u5728Python\u4e2d\uff0c\u6709\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u6765\u6362\u5230\u4e0b […]","protected":false},"author":3,"featured_media":1096702,"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\/1096691"}],"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=1096691"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1096691\/revisions"}],"predecessor-version":[{"id":1096704,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1096691\/revisions\/1096704"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1096702"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1096691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1096691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1096691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}