{"id":1154550,"date":"2025-01-13T17:52:35","date_gmt":"2025-01-13T09:52:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154550.html"},"modified":"2025-01-13T17:52:38","modified_gmt":"2025-01-13T09:52:38","slug":"%e5%a6%82%e4%bd%95%e7%9c%8bpython%e8%bf%90%e8%a1%8c%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1154550.html","title":{"rendered":"\u5982\u4f55\u770bpython\u8fd0\u884c\u8fc7\u7a0b"},"content":{"rendered":"

\"\u5982\u4f55\u770bpython\u8fd0\u884c\u8fc7\u7a0b\"<\/p>\n

\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u3001\u63d2\u5165\u65e5\u5fd7\u3001\u4f7f\u7528print\u8bed\u53e5\u3001\u4f7f\u7528Python\u7684\u5185\u7f6e\u6a21\u5757\u3001\u4f7f\u7528\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u9010\u884c\u68c0\u67e5\u4ee3\u7801\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u4e86\u89e3\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\uff0c\u4ece\u800c\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177<\/h3>\n<\/p>\n

\u8c03\u8bd5\u5de5\u5177\uff08Debugger\uff09\u662f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\u4e4b\u4e00\u3002\u5b83\u80fd\u591f\u9010\u884c\u6267\u884c\u4ee3\u7801\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u8bbe\u7f6e\u65ad\u70b9\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u7684\u8fd0\u884c\u6d41\u7a0b\u3002Python\u7684\u8c03\u8bd5\u5de5\u5177\u6709\u5f88\u591a\uff0c\u6bd4\u5982PDB\uff08Python Debugger\uff09\u3001IPDB\uff08IPython Debugger\uff09\u3001PyCharm\u3001VS Code\u7b49\u3002<\/p>\n<\/p>\n

1. PDB\uff08Python Debugger\uff09<\/h4>\n<\/p>\n

PDB\u662fPython\u81ea\u5e26\u7684\u8c03\u8bd5\u5de5\u5177\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u63d2\u5165 import pdb; pdb.set_trace()<\/code> \u6765\u8bbe\u7f6e\u65ad\u70b9\uff0c\u5f53\u7a0b\u5e8f\u8fd0\u884c\u5230\u8fd9\u884c\u4ee3\u7801\u65f6\uff0c\u4f1a\u6682\u505c\u4e0b\u6765\uff0c\u8fdb\u5165PDB\u4ea4\u4e92\u6a21\u5f0f\u3002\u5728PDB\u4ea4\u4e92\u6a21\u5f0f\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u547d\u4ee4\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u6bd4\u5982 n<\/code>\uff08next\uff09\u6267\u884c\u4e0b\u4e00\u884c\uff0c c<\/code>\uff08continue\uff09\u7ee7\u7eed\u6267\u884c\uff0c q<\/code>\uff08quit\uff09\u9000\u51fa\u8c03\u8bd5\u6a21\u5f0f\uff0c p<\/code>\uff08print\uff09\u67e5\u770b\u53d8\u91cf\u7684\u503c\u7b49\u3002<\/p>\n<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

import pdb<\/p>\n
def add(a, b):<\/p>\n
    pdb.set_trace()<\/p>\n
    return a + b<\/p>\n
result = add(3, 5)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. IPDB\uff08IPython Debugger\uff09<\/h4>\n<\/p>\n
IPDB\u662fPDB\u7684\u589e\u5f3a\u7248\uff0c\u63d0\u4f9b\u4e86\u66f4\u53cb\u597d\u7684\u4ea4\u4e92\u754c\u9762\u548c\u66f4\u591a\u7684\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5IPython\u6765\u4f7f\u7528IPDB\u3002\u5728\u4ee3\u7801\u4e2d\u63d2\u5165 import ipdb; ipdb.set_trace()<\/code> \u6765\u8bbe\u7f6e\u65ad\u70b9\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import ipdb<\/p>\n
def add(a, b):<\/p>\n
    ipdb.set_trace()<\/p>\n
    return a + b<\/p>\n
result = add(3, 5)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. PyCharm\u548cVS Code<\/h4>\n<\/p>\n
PyCharm\u548cVS Code\u90fd\u662f\u975e\u5e38\u6d41\u884c\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u5b83\u4eec\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u8bd5\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6e\u65ad\u70b9\uff0c\u542f\u52a8\u8c03\u8bd5\u6a21\u5f0f\uff0c\u9010\u884c\u6267\u884c\u4ee3\u7801\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u7684\u8fd0\u884c\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
\u5728PyCharm\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u884c\u53f7\u5de6\u4fa7\u7684\u7070\u8272\u5706\u70b9\u6765\u8bbe\u7f6e\u65ad\u70b9\uff0c\u7136\u540e\u70b9\u51fb\u5de5\u5177\u680f\u4e0a\u7684\u8c03\u8bd5\u6309\u94ae\u6765\u542f\u52a8\u8c03\u8bd5\u6a21\u5f0f\u3002\u5728\u8c03\u8bd5\u6a21\u5f0f\u4e0b\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u680f\u4e0a\u7684\u6309\u94ae\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u6bd4\u5982\u201cStep Over\u201d\uff08\u9010\u884c\u6267\u884c\uff09\u3001\u201cStep Into\u201d\uff08\u8fdb\u5165\u51fd\u6570\uff09\u3001\u201cResume Program\u201d\uff08\u7ee7\u7eed\u6267\u884c\uff09\u7b49\u3002<\/p>\n<\/p>\n
\u5728VS Code\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u884c\u53f7\u5de6\u4fa7\u7684\u7ea2\u70b9\u6765\u8bbe\u7f6e\u65ad\u70b9\uff0c\u7136\u540e\u70b9\u51fb\u5de5\u5177\u680f\u4e0a\u7684\u8c03\u8bd5\u6309\u94ae\u6765\u542f\u52a8\u8c03\u8bd5\u6a21\u5f0f\u3002\u5728\u8c03\u8bd5\u6a21\u5f0f\u4e0b\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u680f\u4e0a\u7684\u6309\u94ae\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u6bd4\u5982\u201cStep Over\u201d\uff08\u9010\u884c\u6267\u884c\uff09\u3001\u201cStep Into\u201d\uff08\u8fdb\u5165\u51fd\u6570\uff09\u3001\u201cContinue\u201d\uff08\u7ee7\u7eed\u6267\u884c\uff09\u7b49\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u63d2\u5165\u65e5\u5fd7<\/h3>\n<\/p>\n
\u63d2\u5165\u65e5\u5fd7\uff08Logging\uff09\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5728\u4ee3\u7801\u4e2d\u63d2\u5165\u65e5\u5fd7\u8bed\u53e5\uff0c\u4f60\u53ef\u4ee5\u8bb0\u5f55\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u4e86\u89e3\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\u3002Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u65e5\u5fd7\u6a21\u5757\uff08logging\uff09\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u4f60\u53ef\u4ee5\u901a\u8fc7 logging.basicConfig()<\/code> \u6765\u914d\u7f6e\u65e5\u5fd7\u7684\u8f93\u51fa\u683c\u5f0f\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u65e5\u5fd7\u6587\u4ef6\u7b49\u3002\u5728\u4ee3\u7801\u4e2d\u63d2\u5165 logging.debug()<\/code>\u3001logging.info()<\/code>\u3001logging.warning()<\/code>\u3001logging.error()<\/code>\u3001logging.critical()<\/code> \u7b49\u65e5\u5fd7\u8bed\u53e5\u6765\u8bb0\u5f55\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import logging<\/p>\n
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
def add(a, b):<\/p>\n
    logging.debug('Entering add()')<\/p>\n
    result = a + b<\/p>\n
    logging.debug('Exiting add() with result: %s', result)<\/p>\n
    return result<\/p>\n
result = add(3, 5)<\/p>\n
logging.info('Result: %s', result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u65e5\u5fd7\u7ea7\u522b<\/h4>\n<\/p>\n
\u65e5\u5fd7\u6a21\u5757\u63d0\u4f9b\u4e86\u4e94\u4e2a\u65e5\u5fd7\u7ea7\u522b\uff1aDEBUG\u3001INFO\u3001WARNING\u3001ERROR\u3001CRITICAL\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 logging.basicConfig(level=logging.DEBUG)<\/code> \u6765\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\uff0c\u53ea\u6709\u7ea7\u522b\u9ad8\u4e8e\u6216\u7b49\u4e8e\u8bbe\u7f6e\u7ea7\u522b\u7684\u65e5\u5fd7\u624d\u4f1a\u88ab\u8f93\u51fa\u3002<\/p>\n<\/p>\n
3. \u65e5\u5fd7\u6587\u4ef6<\/h4>\n<\/p>\n
\u4f60\u53ef\u4ee5\u901a\u8fc7 logging.basicConfig(filename='app.log', level=logging.DEBUG)<\/code> \u6765\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\uff0c\u8fd9\u6837\u4f60\u53ef\u4ee5\u5728\u6587\u4ef6\u4e2d\u67e5\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import logging<\/p>\n
logging.basicConfig(filename='app.log', level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
def add(a, b):<\/p>\n
    logging.debug('Entering add()')<\/p>\n
    result = a + b<\/p>\n
    logging.debug('Exiting add() with result: %s', result)<\/p>\n
    return result<\/p>\n
result = add(3, 5)<\/p>\n
logging.info('Result: %s', result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528print\u8bed\u53e5<\/h3>\n<\/p>\n
\u4f7f\u7528print\u8bed\u53e5\u662f\u6700\u7b80\u5355\u3001\u6700\u76f4\u63a5\u7684\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u65b9\u6cd5\u3002\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u63d2\u5165 print()<\/code> \u8bed\u53e5\u6765\u8f93\u51fa\u53d8\u91cf\u7684\u503c\uff0c\u67e5\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
def add(a, b):<\/p>\n
    print('Entering add()')<\/p>\n
    result = a + b<\/p>\n
    print('Exiting add() with result:', result)<\/p>\n
    return result<\/p>\n
result = add(3, 5)<\/p>\n
print('Result:', result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u867d\u7136\u4f7f\u7528print\u8bed\u53e5\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u5b83\u7684\u7f3a\u70b9\u662f\u5bb9\u6613\u5728\u4ee3\u7801\u4e2d\u7559\u4e0b\u5927\u91cf\u7684\u4e34\u65f6\u4ee3\u7801\uff0c\u5f71\u54cd\u4ee3\u7801\u7684\u6574\u6d01\u548c\u53ef\u8bfb\u6027\u3002\u800c\u4e14\uff0cprint\u8bed\u53e5\u7684\u529f\u80fd\u6bd4\u8f83\u6709\u9650\uff0c\u65e0\u6cd5\u63d0\u4f9b\u50cf\u8c03\u8bd5\u5de5\u5177\u548c\u65e5\u5fd7\u90a3\u6837\u4e30\u5bcc\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528Python\u7684\u5185\u7f6e\u6a21\u5757<\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u6a21\u5757\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u67e5\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u8fc7\u7a0b\uff0c\u6bd4\u5982trace\u6a21\u5757\u3001cProfile\u6a21\u5757\u3001timeit\u6a21\u5757\u7b49\u3002<\/p>\n<\/p>\n
1. trace\u6a21\u5757<\/h4>\n<\/p>\n
trace\u6a21\u5757\u53ef\u4ee5\u7528\u6765\u8ffd\u8e2a\u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b\uff0c\u8bb0\u5f55\u6bcf\u4e00\u884c\u4ee3\u7801\u7684\u6267\u884c\u60c5\u51b5\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 python -m trace --trace your_script.py<\/code> \u6765\u8fd0\u884c\u4f60\u7684\u811a\u672c\uff0c\u5e76\u67e5\u770btrace\u6a21\u5757\u8f93\u51fa\u7684\u8be6\u7ec6\u6267\u884c\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(3, 5)<\/p>\n
print('Result:', result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
python -m trace --trace your_script.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. cProfile\u6a21\u5757<\/h4>\n<\/p>\n
cProfile\u6a21\u5757\u53ef\u4ee5\u7528\u6765\u5206\u6790\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u67e5\u770b\u6bcf\u4e2a\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\u548c\u8c03\u7528\u6b21\u6570\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 python -m cProfile -s cumtime your_script.py<\/code> \u6765\u8fd0\u884c\u4f60\u7684\u811a\u672c\uff0c\u5e76\u67e5\u770bcProfile\u6a21\u5757\u8f93\u51fa\u7684\u6027\u80fd\u5206\u6790\u62a5\u544a\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
for i in range(1000000):<\/p>\n
    add(3, 5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
python -m cProfile -s cumtime your_script.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. timeit\u6a21\u5757<\/h4>\n<\/p>\n
timeit\u6a21\u5757\u53ef\u4ee5\u7528\u6765\u6d4b\u91cf\u5c0f\u6bb5\u4ee3\u7801\u7684\u6267\u884c\u65f6\u95f4\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 timeit.timeit()<\/code> \u6765\u6d4b\u91cf\u4ee3\u7801\u7684\u6267\u884c\u65f6\u95f4\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import timeit<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
execution_time = timeit.timeit('add(3, 5)', globals=globals(), number=1000000)<\/p>\n
print('Execution time:', execution_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09<\/h3>\n<\/p>\n
\u4f7f\u7528\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u662f\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u53e6\u4e00\u79cd\u5e38\u7528\u65b9\u6cd5\u3002IDE\u901a\u5e38\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u8c03\u8bd5\u529f\u80fd\u548c\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u65b9\u4fbf\u5730\u67e5\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/p>\n
1. PyCharm<\/h4>\n<\/p>\n
PyCharm\u662fJetBrAI<\/a>ns\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684Python IDE\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u8c03\u8bd5\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6e\u65ad\u70b9\uff0c\u542f\u52a8\u8c03\u8bd5\u6a21\u5f0f\uff0c\u9010\u884c\u6267\u884c\u4ee3\u7801\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u7684\u8fd0\u884c\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
2. VS Code<\/h4>\n<\/p>\n
VS Code\u662f\u5fae\u8f6f\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684\u4ee3\u7801\u7f16\u8f91\u5668\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u5305\u62ecPython\u3002VS Code\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u8bd5\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6e\u65ad\u70b9\uff0c\u542f\u52a8\u8c03\u8bd5\u6a21\u5f0f\uff0c\u9010\u884c\u6267\u884c\u4ee3\u7801\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u7684\u8fd0\u884c\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
3. Jupyter Notebook<\/h4>\n<\/p>\n
Jupyter Notebook\u662f\u4e00\u6b3e\u57fa\u4e8eWeb\u7684\u4ea4\u4e92\u5f0f\u8ba1\u7b97\u73af\u5883\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6570\u636e\u79d1\u5b66\u548c\u673a\u5668\u5b66\u4e60<\/a>\u9886\u57df\u3002\u4f60\u53ef\u4ee5\u5728Jupyter Notebook\u4e2d\u9010\u6b65\u6267\u884c\u4ee3\u7801\u5355\u5143\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u7684\u8fd0\u884c\u6d41\u7a0b\u3002<\/p>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177<\/strong>\uff08\u5982PDB\u3001IPDB\u3001PyCharm\u3001VS Code\uff09\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u9010\u884c\u68c0\u67e5\u4ee3\u7801\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u67e5\u770b\u53d8\u91cf\u7684\u503c\uff0c\u4e86\u89e3\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\uff0c\u4ece\u800c\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002\u63d2\u5165\u65e5\u5fd7<\/strong>\uff08\u5982\u4f7f\u7528logging\u6a21\u5757\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u8bb0\u5f55\u7a0b\u5e8f\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u8c03\u8bd5\u4fe1\u606f\u3002\u4f7f\u7528print\u8bed\u53e5<\/strong>\u662f\u6700\u7b80\u5355\u3001\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f46\u529f\u80fd\u6bd4\u8f83\u6709\u9650\u3002\u4f7f\u7528Python\u7684\u5185\u7f6e\u6a21\u5757<\/strong>\uff08\u5982trace\u6a21\u5757\u3001cProfile\u6a21\u5757\u3001timeit\u6a21\u5757\u7b49\uff09\u80fd\u591f\u63d0\u4f9b\u8be6\u7ec6\u7684\u6267\u884c\u4fe1\u606f\u548c\u6027\u80fd\u5206\u6790\u62a5\u544a\u3002\u4f7f\u7528\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09<\/strong>\uff08\u5982PyCharm\u3001VS Code\u3001Jupyter Notebook\uff09\u80fd\u591f\u63d0\u4f9b\u4e30\u5bcc\u7684\u8c03\u8bd5\u529f\u80fd\u548c\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\u3002<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u67e5\u770bPython\u7684\u8fd0\u884c\u8fc7\u7a0b\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u638c\u63e1\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\uff0c\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u67e5\u770bPython\u4ee3\u7801\u7684\u6267\u884c\u6d41\u7a0b\uff1f<\/strong>
\u8981\u4e86\u89e3Python\u4ee3\u7801\u7684\u6267\u884c\u6d41\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u5982PDB\uff08Python Debugger\uff09\u3002\u5728\u4ee3\u7801\u4e2d\u63d2\u5165import pdb; pdb.set_trace()<\/code>\u53ef\u4ee5\u5728\u6267\u884c\u5230\u8be5\u884c\u65f6\u8fdb\u5165\u8c03\u8bd5\u6a21\u5f0f\uff0c\u8fd9\u6837\u53ef\u4ee5\u9010\u884c\u67e5\u770b\u53d8\u91cf\u7684\u503c\u548c\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u3002\u6b64\u5916\uff0c\u4f7f\u7528IDE\uff08\u5982PyCharm\u6216VSCode\uff09\u4e2d\u7684\u8c03\u8bd5\u529f\u80fd\uff0c\u4e5f\u53ef\u4ee5\u76f4\u89c2\u5730\u89c2\u5bdf\u4ee3\u7801\u7684\u8fd0\u884c\u8fc7\u7a0b\u3002<\/p>\n
Python\u4ee3\u7801\u4e2d\u5982\u4f55\u4f7f\u7528\u6253\u5370\u8bed\u53e5\u6765\u76d1\u63a7\u6267\u884c\u8fc7\u7a0b\uff1f<\/strong>
\u5728Python\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u6253\u5370\u8bed\u53e5\uff08print()<\/code>\uff09\u6765\u8f93\u51fa\u53d8\u91cf\u7684\u72b6\u6001\u548c\u7a0b\u5e8f\u7684\u6267\u884c\u60c5\u51b5\u3002\u901a\u8fc7\u5728\u5173\u952e\u4ee3\u7801\u4f4d\u7f6e\u63d2\u5165\u8fd9\u4e9b\u8bed\u53e5\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9e\u65f6\u76d1\u63a7\u4ee3\u7801\u6267\u884c\u7684\u8def\u5f84\u548c\u903b\u8f91\uff0c\u4fbf\u4e8e\u6392\u67e5\u95ee\u9898\u548c\u7406\u89e3\u4ee3\u7801\u7684\u8fd0\u884c\u3002<\/p>\n
\u6709\u4ec0\u4e48\u5de5\u5177\u53ef\u4ee5\u53ef\u89c6\u5316Python\u7a0b\u5e8f\u7684\u8fd0\u884c\u72b6\u6001\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5982PyCallGraph\u548cSnakeViz\uff0c\u6765\u751f\u6210Python\u4ee3\u7801\u7684\u6267\u884c\u56fe\u548c\u6027\u80fd\u5206\u6790\u62a5\u544a\u3002\u8fd9\u4e9b\u5de5\u5177\u5c06\u7a0b\u5e8f\u7684\u8fd0\u884c\u8fc7\u7a0b\u8f6c\u5316\u4e3a\u53ef\u89c6\u5316\u7684\u56fe\u5f62\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u548c\u7406\u89e3\u4ee3\u7801\u7684\u8c03\u7528\u5173\u7cfb\uff0c\u4ece\u800c\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u67e5\u770bPython\u8fd0\u884c\u8fc7\u7a0b\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u3001\u63d2\u5165\u65e5\u5fd7\u3001\u4f7f\u7528print\u8bed\u53e5\u3001\u4f7f\u7528Python\u7684\u5185\u7f6e\u6a21\u5757\u3001 […]","protected":false},"author":3,"featured_media":1154561,"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\/1154550"}],"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=1154550"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154550\/revisions"}],"predecessor-version":[{"id":1154566,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154550\/revisions\/1154566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1154561"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1154550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1154550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1154550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}