{"id":1055235,"date":"2024-12-31T14:49:01","date_gmt":"2024-12-31T06:49:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1055235.html"},"modified":"2024-12-31T14:49:03","modified_gmt":"2024-12-31T06:49:03","slug":"python%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e7%9b%ae%e6%a0%87%e6%96%87%e4%bb%b6%e5%a4%b9%e8%b7%af%e5%be%84-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1055235.html","title":{"rendered":"python\u5982\u4f55\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84"},"content":{"rendered":"

\"python\u5982\u4f55\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\"<\/p>\n

\u4f7f\u7528Python\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528os<\/code>\u6a21\u5757\u3001pathlib<\/code>\u6a21\u5757\u3001\u547d\u4ee4\u884c\u53c2\u6570\u6216\u56fe\u5f62\u7528\u6237\u754c\u9762\u7b49\u3002\u5176\u4e2d\uff0c\u4f7f\u7528os<\/code>\u6a21\u5757\u3001pathlib<\/code>\u6a21\u5757\u662f\u6700\u5e38\u7528\u7684\u65b9\u5f0f\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u5b83\u4eec\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528os<\/code>\u6a21\u5757<\/h3>\n<\/p>\n

os<\/code>\u6a21\u5757\u662fPython\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528os<\/code>\u6a21\u5757\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

1. \u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/h4>\n<\/p>\n

import os<\/p>\n
current_directory = os.getcwd()<\/p>\n
print("Current Directory:", current_directory)<\/p>\n
<\/code><\/pre>\n<\/p>\n
os.getcwd()<\/code>\u51fd\u6570\u8fd4\u56de\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u51fd\u6570\uff0c\u7279\u522b\u662f\u5728\u811a\u672c\u9700\u8981\u76f8\u5bf9\u4e8e\u5f53\u524d\u76ee\u5f55\u8fdb\u884c\u64cd\u4f5c\u65f6\u3002<\/p>\n<\/p>\n
2. \u5207\u6362\u5230\u76ee\u6807\u76ee\u5f55<\/h4>\n<\/p>\n
import os<\/p>\n
target_directory = '\/path\/to\/target\/directory'<\/p>\n
os.chdir(target_directory)<\/p>\n
print("Changed Directory:", os.getcwd())<\/p>\n
<\/code><\/pre>\n<\/p>\n
os.chdir()<\/code>\u51fd\u6570\u7528\u4e8e\u6539\u53d8\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5230\u76ee\u6807\u76ee\u5f55\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u540e\u7eed\u7684\u6587\u4ef6\u64cd\u4f5c\u90fd\u5728\u76ee\u6807\u76ee\u5f55\u4e0b\u8fdb\u884c\u3002<\/p>\n<\/p>\n
3. \u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/h4>\n<\/p>\n
import os<\/p>\n
target_directory = '\/path\/to\/target\/directory'<\/p>\n
directory_contents = os.listdir(target_directory)<\/p>\n
print("Directory Contents:", directory_contents)<\/p>\n
<\/code><\/pre>\n<\/p>\n
os.listdir()<\/code>\u51fd\u6570\u8fd4\u56de\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u7684\u5217\u8868\u3002\u8fd9\u5bf9\u4e8e\u68c0\u67e5\u76ee\u5f55\u5185\u5bb9\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
4. \u9012\u5f52\u904d\u5386\u76ee\u5f55<\/h4>\n<\/p>\n
import os<\/p>\n
def list_files_recursive(directory):<\/p>\n
    for root, dirs, files in os.walk(directory):<\/p>\n
        print("Directory:", root)<\/p>\n
        for file in files:<\/p>\n
            print("File:", os.path.join(root, file))<\/p>\n
target_directory = '\/path\/to\/target\/directory'<\/p>\n
list_files_recursive(target_directory)<\/p>\n
<\/code><\/pre>\n<\/p>\n
os.walk()<\/code>\u51fd\u6570\u751f\u6210\u76ee\u5f55\u6811\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u540d\uff0c\u5e76\u5728\u76ee\u5f55\u6811\u4e2d\u6e38\u8d70\u3002\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u9002\u5408\u9012\u5f52\u904d\u5386\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528pathlib<\/code>\u6a21\u5757<\/h3>\n<\/p>\n
pathlib<\/code>\u6a21\u5757\u662fPython 3.4\u5f15\u5165\u7684\u4e00\u4e2a\u65b0\u6a21\u5757\uff0c\u63d0\u4f9b\u9762\u5411\u5bf9\u8c61\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u64cd\u4f5c\u3002\u76f8\u6bd4os<\/code>\u6a21\u5757\uff0cpathlib<\/code>\u66f4\u73b0\u4ee3\u3001\u66f4\u6613\u7528\u3002<\/p>\n<\/p>\n
1. \u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/h4>\n<\/p>\n
from pathlib import Path<\/p>\n
current_directory = Path.cwd()<\/p>\n
print("Current Directory:", current_directory)<\/p>\n
<\/code><\/pre>\n<\/p>\n
Path.cwd()<\/code>\u65b9\u6cd5\u8fd4\u56de\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u8fd9\u662f\u4e00\u4e2aPath<\/code>\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
2. \u5207\u6362\u5230\u76ee\u6807\u76ee\u5f55<\/h4>\n<\/p>\n
pathlib<\/code>\u6a21\u5757\u672c\u8eab\u6ca1\u6709\u5207\u6362\u5de5\u4f5c\u76ee\u5f55\u7684\u51fd\u6570\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528os<\/code>\u6a21\u5757\u7684chdir<\/code>\u51fd\u6570\u4e0epathlib<\/code>\u7ed3\u5408\u3002<\/p>\n<\/p>\n
from pathlib import Path<\/p>\n
import os<\/p>\n
target_directory = Path('\/path\/to\/target\/directory')<\/p>\n
os.chdir(target_directory)<\/p>\n
print("Changed Directory:", Path.cwd())<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/h4>\n<\/p>\n
from pathlib import Path<\/p>\n
target_directory = Path('\/path\/to\/target\/directory')<\/p>\n
directory_contents = list(target_directory.iterdir())<\/p>\n
print("Directory Contents:", directory_contents)<\/p>\n
<\/code><\/pre>\n<\/p>\n
Path.iterdir()<\/code>\u65b9\u6cd5\u751f\u6210\u76ee\u6807\u76ee\u5f55\u4e2d\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u7684Path<\/code>\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
4. \u9012\u5f52\u904d\u5386\u76ee\u5f55<\/h4>\n<\/p>\n
from pathlib import Path<\/p>\n
def list_files_recursive(directory):<\/p>\n
    for path in directory.rglob('*'):<\/p>\n
        print(path)<\/p>\n
target_directory = Path('\/path\/to\/target\/directory')<\/p>\n
list_files_recursive(target_directory)<\/p>\n
<\/code><\/pre>\n<\/p>\n
Path.rglob()<\/code>\u65b9\u6cd5\u9012\u5f52\u5730\u904d\u5386\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5b50\u76ee\u5f55\uff0c\u751f\u6210\u5339\u914d\u6307\u5b9a\u6a21\u5f0f\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7684Path<\/code>\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u811a\u672c\u9700\u8981\u4ece\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7sys<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
import sys<\/p>\n
from pathlib import Path<\/p>\n
if len(sys.argv) != 2:<\/p>\n
    print("Usage: python script.py <directory>")<\/p>\n
    sys.exit(1)<\/p>\n
target_directory = Path(sys.argv[1])<\/p>\n
print("Target Directory:", target_directory)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8fd0\u884c\u811a\u672c\u65f6\u6307\u5b9a\u76ee\u6807\u76ee\u5f55\u8def\u5f84\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u56fe\u5f62\u7528\u6237\u754c\u9762<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u56fe\u5f62\u7528\u6237\u754c\u9762\u8ba9\u7528\u6237\u9009\u62e9\u76ee\u6807\u6587\u4ef6\u5939\u3002\u53ef\u4ee5\u4f7f\u7528tkinter<\/code>\u5e93\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
import tkinter as tk<\/p>\n
from tkinter import filedialog<\/p>\n
from pathlib import Path<\/p>\n
root = tk.Tk()<\/p>\n
root.withdraw()  # \u9690\u85cf\u4e3b\u7a97\u53e3<\/p>\n
target_directory = filedialog.askdirectory()<\/p>\n
print("Selected Directory:", Path(target_directory))<\/p>\n
<\/code><\/pre>\n<\/p>\n
tkinter.filedialog.askdirectory()<\/code>\u51fd\u6570\u663e\u793a\u4e00\u4e2a\u76ee\u5f55\u9009\u62e9\u5bf9\u8bdd\u6846\uff0c\u5e76\u8fd4\u56de\u7528\u6237\u9009\u62e9\u7684\u76ee\u5f55\u8def\u5f84\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002\u4f7f\u7528os<\/code>\u6a21\u5757\u548cpathlib<\/code>\u6a21\u5757\u662f\u6700\u5e38\u89c1\u7684\u65b9\u5f0f<\/strong>\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u64cd\u4f5c\u51fd\u6570\u3002\u547d\u4ee4\u884c\u53c2\u6570\u548c\u56fe\u5f62\u7528\u6237\u754c\u9762\u7684\u65b9\u6cd5\u5219\u9002\u7528\u4e8e\u9700\u8981\u7528\u6237\u8f93\u5165\u6216\u9009\u62e9\u8def\u5f84\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u8981\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u8be6\u7ec6\u8bb2\u89e3\u548c\u4ee3\u7801\u793a\u4f8b\u80fd\u5e2e\u52a9\u4f60\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u66f4\u597d\u5730\u83b7\u53d6\u548c\u64cd\u4f5c\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528os<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u8c03\u7528os.getcwd()<\/code>\u51fd\u6570\uff0c\u5b83\u4f1a\u8fd4\u56de\u5f53\u524d\u811a\u672c\u8fd0\u884c\u7684\u76ee\u5f55\u8def\u5f84\u3002\u4f8b\u5982\uff1a  <\/p>\n
import os\ncurrent_directory = os.getcwd()\nprint("\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f:", current_directory)\n<\/code><\/pre>\n
\u5982\u4f55\u901a\u8fc7Python\u83b7\u53d6\u6307\u5b9a\u6587\u4ef6\u5939\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/strong>
\u8981\u83b7\u53d6\u4e00\u4e2a\u7279\u5b9a\u6587\u4ef6\u5939\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u53ef\u4ee5\u4f7f\u7528os.path.abspath()<\/code>\u65b9\u6cd5\u3002\u53ea\u9700\u4f20\u5165\u6587\u4ef6\u5939\u7684\u76f8\u5bf9\u8def\u5f84\uff0c\u5b83\u5c06\u8fd4\u56de\u8be5\u6587\u4ef6\u5939\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u4f8b\u5982\uff1a  <\/p>\n
import os\nfolder_path = '\u4f60\u7684\u6587\u4ef6\u5939\u540d'\nabsolute_path = os.path.abspath(folder_path)\nprint("\u6587\u4ef6\u5939\u7684\u7edd\u5bf9\u8def\u5f84\u662f:", absolute_path)\n<\/code><\/pre>\n
Python\u4e2d\u5982\u4f55\u5217\u51fa\u76ee\u6807\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528os.listdir()<\/code>\u51fd\u6570\u6765\u5217\u51fa\u6307\u5b9a\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\u3002\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5217\u8868\uff0c\u5305\u542b\u76ee\u6807\u6587\u4ef6\u5939\u4e2d\u6240\u6709\u7684\u6761\u76ee\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
import os\nfolder_path = '\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84'\nfiles_and_dirs = os.listdir(folder_path)\nprint("\u6587\u4ef6\u5939\u5185\u7684\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\u6709:", files_and_dirs)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u83b7\u53d6\u76ee\u6807\u6587\u4ef6\u5939\u8def\u5f84\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528os\u6a21\u5757\u3001pathlib\u6a21\u5757\u3001\u547d\u4ee4\u884c\u53c2\u6570\u6216\u56fe\u5f62 […]","protected":false},"author":3,"featured_media":1055243,"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\/1055235"}],"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=1055235"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1055235\/revisions"}],"predecessor-version":[{"id":1055245,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1055235\/revisions\/1055245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1055243"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1055235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1055235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1055235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}