{"id":721,"date":"2026-03-26T16:23:00","date_gmt":"2026-03-26T08:23:00","guid":{"rendered":"https:\/\/mitongxue.cn\/?p=721"},"modified":"2026-07-18T21:34:57","modified_gmt":"2026-07-18T13:34:57","slug":"python-pip","status":"publish","type":"post","link":"https:\/\/mitongxue.cn\/index.php\/2026\/03\/26\/python-pip\/","title":{"rendered":"python pip"},"content":{"rendered":"\n

\u7b2c\u4e09\u65b9\u5e93<\/h1>\n\n\n\n

Python \u62e5\u6709\u5e9e\u5927\u7684\u7b2c\u4e09\u65b9\u5e93\u751f\u6001\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5de5\u5177 pip<\/code> \u6765\u5b89\u88c5\u3001\u5347\u7ea7\u3001\u5378\u8f7d\u548c\u7ba1\u7406\u4f9d\u8d56\u3002<\/p>\n\n\n\n

pip \u6982\u8ff0<\/h2>\n\n\n\n

pip<\/code> \u662f Python \u7684\u5b98\u65b9\u5305\u7ba1\u7406\u5668\uff0c\u4ece Python 3.4 \u5f00\u59cb\u81ea\u5e26\u3002\u5b83\u4ece PyPI\uff08Python Package Index\uff09<\/strong> \u4e0b\u8f7d\u5305\uff0c\u9ed8\u8ba4\u6e90\u4e3a https:\/\/pypi.org<\/code>\u3002<\/p>\n\n\n\n

# \u67e5\u770b pip \u7248\u672c
pip --version
\u200b
# \u67e5\u770b\u5e2e\u52a9
pip help<\/code><\/pre>\n\n\n\n
\n
\u5982\u679c\u4f60\u540c\u65f6\u5b89\u88c5\u4e86 Python 2 \u548c Python 3\uff0c\u53ef\u80fd\u9700\u8981\u7528 pip3<\/code> \u4ee3\u66ff pip<\/code>\u3002\u6216\u8005\u4f7f\u7528 python -m pip<\/code> \u786e\u4fdd\u8c03\u7528\u7684\u662f\u5f53\u524d Python \u5bf9\u5e94\u7684 pip\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u56fd\u5185\u955c\u50cf\u6e90<\/h2>\n\n\n\n
\u7531\u4e8e\u7f51\u7edc\u539f\u56e0\uff0c\u56fd\u5185\u8bbf\u95ee PyPI \u53ef\u80fd\u5f88\u6162\uff0c\u53ef\u4ee5\u4f7f\u7528\u56fd\u5185\u955c\u50cf\uff1a<\/p>\n\n\n\n
# \u4e34\u65f6\u4f7f\u7528\u963f\u91cc\u4e91\u955c\u50cf
pip install \u5305\u540d -i https:\/\/mirrors.aliyun.com\/pypi\/simple\/
\u200b
# \u4e34\u65f6\u4f7f\u7528\u6e05\u534e\u5927\u5b66\u955c\u50cf
pip install \u5305\u540d -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple\/<\/code><\/pre>\n\n\n\n
\u914d\u7f6e\u9ed8\u8ba4\u955c\u50cf\u6e90\uff08\u5168\u5c40\u751f\u6548\uff09\uff1a<\/p>\n\n\n\n
pip config set global.index-url https:\/\/mirrors.aliyun.com\/pypi\/simple\/<\/code><\/pre>\n\n\n\n
\u5e38\u7528\u56fd\u5185\u955c\u50cf\u6e90\uff1a<\/p>\n\n\n\n
\u955c\u50cf\u6e90<\/th>URL<\/th><\/tr><\/thead>
\u963f\u91cc\u4e91<\/td>https:\/\/mirrors.aliyun.com\/pypi\/simple\/<\/a><\/td><\/tr>
\u6e05\u534e\u5927\u5b66<\/td>https:\/\/pypi.tuna.tsinghua.edu.cn\/simple\/<\/a><\/td><\/tr>
\u4e2d\u56fd\u79d1\u6280\u5927\u5b66<\/td>https:\/\/pypi.mirrors.ustc.edu.cn\/simple\/<\/a><\/td><\/tr>
\u534e\u4e3a\u4e91<\/td>https:\/\/repo.huaweicloud.com\/repository\/pypi\/simple\/<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93<\/h2>\n\n\n\n
\u57fa\u7840\u5b89\u88c5<\/h3>\n\n\n\n
# \u5b89\u88c5\u6700\u65b0\u7248\u672c
pip install \u5305\u540d
\u200b
# \u5b9e\u9645\u4f8b\u5b50
pip install requests
pip install flask<\/code><\/pre>\n\n\n\n
\u6307\u5b9a\u7248\u672c<\/h3>\n\n\n\n
# \u5b89\u88c5\u6307\u5b9a\u7248\u672c
pip install requests==2.31.0
\u200b
# \u5b89\u88c5\u9ad8\u4e8e\u67d0\u4e2a\u7248\u672c
pip install \"requests\u00a12.20\"
\u200b
# \u5b89\u88c5\u67d0\u4e2a\u8303\u56f4\u5185\u7684\u7248\u672c
pip install \"requests>=2.20,<3.0\"<\/code><\/pre>\n\n\n\n
\u7b26\u53f7<\/th>\u4f5c\u7528<\/th><\/tr><\/thead>
==<\/code><\/td>\u56fa\u5b9a\u7248\u672c<\/td><\/tr>
>=<\/code><\/td>\u6700\u4f4e\u7248\u672c\u9650\u5236<\/td><\/tr>
><\/code><\/td>\u4e25\u683c\u9ad8\u4e8e<\/td><\/tr>
<=<\/code><\/td>\u6700\u9ad8\u7248\u672c\u9650\u5236<\/td><\/tr>
<<\/code><\/td>\u4e25\u683c\u4f4e\u4e8e<\/td><\/tr>
~=<\/code><\/td>\u540c\u7cfb\u5217\u5c0f\u7248\u672c\u66f4\u65b0<\/td><\/tr>
,<\/code><\/td>\u7ec4\u5408\u591a\u6761\u4ef6<\/td><\/tr>
!=<\/code><\/td>\u6392\u9664\u6307\u5b9a\u7248\u672c<\/td><\/tr>
*<\/code><\/td>\u901a\u914d\u8865\u4e01\u7248\u672c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e00\u6b21\u5b89\u88c5\u591a\u4e2a<\/h3>\n\n\n\n
pip install requests flask django<\/code><\/pre>\n\n\n\n
\u5347\u7ea7\u7b2c\u4e09\u65b9\u5e93<\/h2>\n\n\n\n
# \u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c
pip install --upgrade \u5305\u540d
# \u6216\u7b80\u5199
pip install -U \u5305\u540d
\u200b
# \u5347\u7ea7 pip \u81ea\u8eab
pip install --upgrade pip<\/code><\/pre>\n\n\n\n
\u5378\u8f7d\u7b2c\u4e09\u65b9\u5e93<\/h2>\n\n\n\n
# \u5378\u8f7d\u5305\u53ca\u5176\u4f9d\u8d56
pip uninstall \u5305\u540d
\u200b
# \u5378\u8f7d\u591a\u4e2a
pip uninstall requests flask
\u200b
# \u6ce8\u610f\uff1a\u5378\u8f7d\u64cd\u4f5c\u4f1a\u8be2\u95ee\u786e\u8ba4\uff0c\u52a0 -y \u8df3\u8fc7\u786e\u8ba4
pip uninstall -y \u5305\u540d<\/code><\/pre>\n\n\n\n
\u67e5\u770b\u4e0e\u7ba1\u7406\u5305<\/h2>\n\n\n\n
# \u5217\u51fa\u6240\u6709\u5df2\u5b89\u88c5\u7684\u5305
pip list
\u200b
# \u67e5\u770b\u8fc7\u65f6\u7684\u5305\uff08\u53ef\u5347\u7ea7\u7684\uff09
pip list --outdated
\u200b
# \u67e5\u770b\u7279\u5b9a\u5305\u7684\u8be6\u7ec6\u4fe1\u606f
pip show \u5305\u540d
\u200b
# \u793a\u4f8b\u8f93\u51fa
pip show requests
# Name: requests
# Version: 2.31.0
# Summary: Python HTTP for Humans.
# Requires: certifi, charset-normalizer, idna, urllib3
# Required-by:  \uff08\u54ea\u4e9b\u5305\u4f9d\u8d56\u5b83\uff09<\/code><\/pre>\n\n\n\n
\u4f9d\u8d56\u7ba1\u7406<\/h2>\n\n\n\n
requirements.txt<\/h3>\n\n\n\n
\u5728\u9879\u76ee\u4e2d\u4f7f\u7528 requirements.txt<\/code> \u8bb0\u5f55\u6240\u6709\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
# \u751f\u6210\u5f53\u524d\u73af\u5883\u7684\u4f9d\u8d56\u5217\u8868
pip freeze > requirements.txt<\/code><\/pre>\n\n\n\n
requirements.txt<\/code> \u6587\u4ef6\u5185\u5bb9\u793a\u4f8b\uff1a<\/p>\n\n\n\n
requests==2.31.0
flask==3.0.0
numpy>=1.24.0<\/code><\/pre>\n\n\n\n
\u4ece requirements.txt<\/code> \u5b89\u88c5\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
pip install -r requirements.txt<\/code><\/pre>\n\n\n\n
\u865a\u62df\u73af\u5883<\/h2>\n\n\n\n
\u4e0d\u540c\u9879\u76ee\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7248\u672c\u7684\u4f9d\u8d56\uff0c\u4f7f\u7528\u865a\u62df\u73af\u5883\u53ef\u4ee5\u9694\u79bb\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
# \u521b\u5efa\u865a\u62df\u73af\u5883\uff08Python 3.3+\uff09
python -m venv .venv
\u200b
# \u6fc0\u6d3b\u865a\u62df\u73af\u5883
# macOS \/ Linux
source .venv\/bin\/activate
\u200b
# Windows
.venv\\Scripts\\activate
\u200b
# \u6fc0\u6d3b\u540e\uff0cpip \u5b89\u88c5\u7684\u5305\u53ea\u5728\u8be5\u73af\u5883\u4e2d\u751f\u6548
pip install requests
\u200b
# \u9000\u51fa\u865a\u62df\u73af\u5883
deactivate<\/code><\/pre>\n\n\n\n
\u4f7f\u7528 venv \u7ba1\u7406\u9879\u76ee\u4f9d\u8d56<\/h3>\n\n\n\n
# 1. \u521b\u5efa\u5e76\u6fc0\u6d3b\u865a\u62df\u73af\u5883
python -m venv .venv
source .venv\/bin\/activate
\u200b
# 2. \u5b89\u88c5\u9879\u76ee\u4f9d\u8d56
pip install -r requirements.txt
\u200b
# 3. \u5f00\u53d1\u5b8c\u6210\u540e\u51bb\u7ed3\u4f9d\u8d56
pip freeze > requirements.txt
\u200b
# 4. \u9000\u51fa\u865a\u62df\u73af\u5883
deactivate<\/code><\/pre>\n\n\n\n
\n
<\/p>\n<\/blockquote>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7b2c\u4e09\u65b9\u5e93 Python \u62e5\u6709\u5e9e\u5927\u7684\u7b2c\u4e09\u65b9\u5e93\u751f\u6001\uff0c\u53ef..<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52,14],"tags":[54],"class_list":["post-721","post","type-post","status-publish","format-standard","hentry","category-python","category-back","tag-python"],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":""},"author_info":{"info":["\u9648 \u67d0\u4eba"]},"category_info":"Python<\/a> \u540e\u7aef<\/a>","tag_info":"\u540e\u7aef","comment_count":"0","_links":{"self":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/comments?post=721"}],"version-history":[{"count":1,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/721\/revisions"}],"predecessor-version":[{"id":722,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/721\/revisions\/722"}],"wp:attachment":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/media?parent=721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/categories?post=721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/tags?post=721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}