来源：苏生不惑    编辑：Python开发者

segmentfault.com/a/1190000010103386

图片处理

1pip install pillow2from PIL import Image3import numpy as np45a = np.array(Image.open( test.jpg ))6b = [255,255,255] - a7im = Image.fromarray(b.astype( uint8 ))8im.save( new.jpg )2from PIL import Image3import numpy as np45a = np.array(Image.open( test.jpg ))6b = [255,255,255] - a7im = Image.fromarray(b.astype( uint8 ))8im.save( new.jpg )

youtube-dl下载国外视频

1pip install youtube-dl #直接安装youtube-dl2pip install -U youtube-dl #安装youtube-dl并更新3youtube-dl "http://www.youtube.com/watch?v=-wNyEUrxzFU"#直接安装youtube-dl2pip install -U youtube-dl #安装youtube-dl并更新3youtube-dl "http://www.youtube.com/watch?v=-wNyEUrxzFU"

查看对象的全部属性和方法

 1pip install pdir2 2 3>>> import pdir,requests 4 5>>> pdir(requests) 6 7module attribute: 8 9    __cached__, __file__, __loader__, __name__, __package__, __path__, __spec__1011other:1213    __author__, __build__, __builtins__, __copyright__, __license__, __title__,1415__version__, _internal_utils, adapters, api, auth, certs, codes, compat, cookies1617, exceptions, hooks, logging, models, packages, pyopenssl, sessions, status_code1819s, structures, utils, warnings2021special attribute:2223    __doc__24class:2526    NullHandler: This handler does nothing. It s intended to be used to avoid th2728e2930    PreparedRequest: The fully mutable :class:`PreparedRequest <PreparedRequest>3132` object,3334    Request: A user-created :class:`Request <Request>` object.3536    Response: The :class:`Response <Response>` object, which contains a3738    Session: A Requests session.3940exception:4142    ConnectTimeout: The request timed out while trying to connect to the remote4344server.4546    ConnectionError: A Connection error occurred.4748    DependencyWarning: Warned when an attempt is made to import a module with mi4950ssing optional5152    FileModeWarning: A file was opened in text mode, but Requests determined its5354binary length.5556    HTTPError: An HTTP error occurred.5758    ReadTimeout: The server did not send any data in the allotted amount of time.59RequestException: There was an ambiguous exception that occurred while handl6061ing your6263    Timeout: The request timed out.6465    TooManyRedirects: Too many redirects.6667    URLRequired: A valid URL is required to make a request.6869function:7071    delete: Sends a DELETE request.7273    get: Sends a GET request.7475    head: Sends a HEAD request.7677    options: Sends a OPTIONS request.7879    patch: Sends a PATCH request.8081    post: Sends a POST request.8283    put: Sends a PUT request.8485    request: Constructs and sends a :class:`Request <Request>`.8687    session: Returns a :class:`Session` for context-management. 2 3>>> import pdir,requests 4 5>>> pdir(requests) 6 7module attribute: 8 9    __cached__, __file__, __loader__, __name__, __package__, __path__, __spec__1011other:1213    __author__, __build__, __builtins__, __copyright__, __license__, __title__,1415__version__, _internal_utils, adapters, api, auth, certs, codes, compat, cookies1617, exceptions, hooks, logging, models, packages, pyopenssl, sessions, status_code1819s, structures, utils, warnings2021special attribute:2223    __doc__24class:2526    NullHandler: This handler does nothing. It s intended to be used to avoid th2728e2930    PreparedRequest: The fully mutable :class:`PreparedRequest <PreparedRequest>3132` object,3334    Request: A user-created :class:`Request <Request>` object.3536    Response: The :class:`Response <Response>` object, which contains a3738    Session: A Requests session.3940exception:4142    ConnectTimeout: The request timed out while trying to connect to the remote4344server.4546    ConnectionError: A Connection error occurred.4748    DependencyWarning: Warned when an attempt is made to import a module with mi4950ssing optional5152    FileModeWarning: A file was opened in text mode, but Requests determined its5354binary length.5556    HTTPError: An HTTP error occurred.5758    ReadTimeout: The server did not send any data in the allotted amount of time.59RequestException: There was an ambiguous exception that occurred while handl6061ing your6263    Timeout: The request timed out.6465    TooManyRedirects: Too many redirects.6667    URLRequired: A valid URL is required to make a request.6869function:7071    delete: Sends a DELETE request.7273    get: Sends a GET request.7475    head: Sends a HEAD request.7677    options: Sends a OPTIONS request.7879    patch: Sends a PATCH request.8081    post: Sends a POST request.8283    put: Sends a PUT request.8485    request: Constructs and sends a :class:`Request <Request>`.8687    session: Returns a :class:`Session` for context-management.

Python 玩转网易云音乐

 1pip install ncmbot 2 3import ncmbot 4 5#登录 6 7bot = ncmbot.login(phone= xxx , password= yyy ) 8 9bot.content # bot.json()1011#获取用户歌单1213ncmbot.user_play_list(uid= 36554272 ) 2 3import ncmbot 4 5#登录 6 7bot = ncmbot.login(phone= xxx , password= yyy ) 8 9bot.content # bot.json()1011#获取用户歌单1213ncmbot.user_play_list(uid= 36554272 )

下载视频字幕

1pip install getsub

Python 财经数据接口包

 1pip install tushare 2 3import tushare as ts 4 5#一次性获取最近一个日交易日所有股票的交易数据 6 7ts.get_today_all() 8 91011代码，名称，涨跌幅，现价，开盘价，最高价，最低价，最日收盘价，成交量，换手率1213      code    name     changepercent  trade   open   high    low  settlement   14150     002738  中矿资源         10.023  19.32  19.32  19.32  19.32       17.56  16171     300410  正业科技         10.022  25.03  25.03  25.03  25.03       22.75  18192     002736  国信证券         10.013  16.37  16.37  16.37  16.37       14.88  20213     300412  迦南科技         10.010  31.54  31.54  31.54  31.54       28.67  22234     300411  金盾股份         10.007  29.68  29.68  29.68  29.68       26.98  24255     603636  南威软件         10.006  38.15  38.15  38.15  38.15       34.68  26276     002664  信质电机         10.004  30.68  29.00  30.68  28.30       27.89  28297     300367  东方网力         10.004  86.76  78.00  86.76  77.87       78.87  30318     601299  中国北车         10.000  11.44  11.44  11.44  11.29       10.40  32339     601880   大连港         10.000   5.72   5.34   5.72   5.22        5.20  343510    000856  冀东装备         10.000   8.91   8.18   8.91   8.18        8.10 2 3import tushare as ts 4 5#一次性获取最近一个日交易日所有股票的交易数据 6 7ts.get_today_all() 8 91011代码，名称，涨跌幅，现价，开盘价，最高价，最低价，最日收盘价，成交量，换手率1213      code    name     changepercent  trade   open   high    low  settlement   14150     002738  中矿资源         10.023  19.32  19.32  19.32  19.32       17.56  16171     300410  正业科技         10.022  25.03  25.03  25.03  25.03       22.75  18192     002736  国信证券         10.013  16.37  16.37  16.37  16.37       14.88  20213     300412  迦南科技         10.010  31.54  31.54  31.54  31.54       28.67  22234     300411  金盾股份         10.007  29.68  29.68  29.68  29.68       26.98  24255     603636  南威软件         10.006  38.15  38.15  38.15  38.15       34.68  26276     002664  信质电机         10.004  30.68  29.00  30.68  28.30       27.89  28297     300367  东方网力         10.004  86.76  78.00  86.76  77.87       78.87  30318     601299  中国北车         10.000  11.44  11.44  11.44  11.29       10.40  32339     601880   大连港         10.000   5.72   5.34   5.72   5.22        5.20  343510    000856  冀东装备         10.000   8.91   8.18   8.91   8.18        8.10

开源漏洞靶场

 1# 安装pip 2 3curl -s https://bootstrap.pypa.io/get-pip.py | python3 4 5 6 7# 安装docker 8 9apt-get update && apt-get install docker.io10111213# 启动docker服务1415service docker start16171819# 安装compose2021pip install docker-compose2223# 拉取项目2425git clone git@github.com:phith0n/vulhub.git2627cd vulhub28293031# 进入某一个漏洞/环境的目录3233cd nginx_php5_mysql34353637# 自动化编译环境3839docker-compose build40414243# 启动整个环境4445docker-compose up -d4647#测试完成后，删除整个环境4849docker-compose down# 安装pip 2 3curl -s https://bootstrap.pypa.io/get-pip.py | python3 4 5 6 7# 安装docker 8 9apt-get update && apt-get install docker.io10111213# 启动docker服务1415service docker start16171819# 安装compose2021pip install docker-compose2223# 拉取项目2425git clone git@github.com:phith0n/vulhub.git2627cd vulhub28293031# 进入某一个漏洞/环境的目录3233cd nginx_php5_mysql34353637# 自动化编译环境3839docker-compose build40414243# 启动整个环境4445docker-compose up -d4647#测试完成后，删除整个环境4849docker-compose down

北京实时公交

 1pip install -r requirements.txt 安装依赖 2 3python manage.py build_cache 获取离线数据，建立本地缓存 4 5#项目自带了一个终端中的查询工具作为例子，运行： python manage.py cli 6 7>>> from beijing_bus import BeijingBus 8 9>>> lines = BeijingBus.get_all_lines()1011>>> lines1213[<Line: 运通122(农业展览馆-华纺易城公交场站)>, <Line: 运通101(广顺南大街北口-蓝龙家园)>, ...]1415>>> lines = BeijingBus.search_lines( 847 )1617>>> lines1819[<Line: 847(马甸桥西-雷庄村)>, <Line: 847(雷庄村-马甸桥西)>]2021>>> line = lines[0]2223>>> print line.id, line.name2425541 847(马甸桥西-雷庄村)2627>>> line.stations2829[<Station 马甸桥西>, <Station 马甸桥东>, <Station 安华桥西>, ...]3031>>> station = line.stations[0]3233>>> print station.name, station.lat, station.lon3435马甸桥西 39.967721 116.3729213637>>> line.get_realtime_data(1) # 参数为站点的序号，从1开始3839[4041    {4243         id : 公交车id,4445         lat : 公交车的位置,4647         lon : 公交车位置,4849         next_station_name : 下一站的名字,5051         next_station_num : 下一站的序号,5253         next_station_distance : 离下一站的距离,5455         next_station_arriving_time : 预计到达下一站的时间,5657         station_distance : 离本站的距离,5859         station_arriving_time : 预计到达本站的时间,6061    },6263    ...6465] 2 3python manage.py build_cache 获取离线数据，建立本地缓存 4 5#项目自带了一个终端中的查询工具作为例子，运行： python manage.py cli 6 7>>> from beijing_bus import BeijingBus 8 9>>> lines = BeijingBus.get_all_lines()1011>>> lines1213[<Line: 运通122(农业展览馆-华纺易城公交场站)>, <Line: 运通101(广顺南大街北口-蓝龙家园)>, ...]1415>>> lines = BeijingBus.search_lines( 847 )1617>>> lines1819[<Line: 847(马甸桥西-雷庄村)>, <Line: 847(雷庄村-马甸桥西)>]2021>>> line = lines[0]2223>>> print line.id, line.name2425541 847(马甸桥西-雷庄村)2627>>> line.stations2829[<Station 马甸桥西>, <Station 马甸桥东>, <Station 安华桥西>, ...]3031>>> station = line.stations[0]3233>>> print station.name, station.lat, station.lon3435马甸桥西 39.967721 116.3729213637>>> line.get_realtime_data(1) # 参数为站点的序号，从1开始3839[4041    {4243         id : 公交车id,4445         lat : 公交车的位置,4647         lon : 公交车位置,4849         next_station_name : 下一站的名字,5051         next_station_num : 下一站的序号,5253         next_station_distance : 离下一站的距离,5455         next_station_arriving_time : 预计到达下一站的时间,5657         station_distance : 离本站的距离,5859         station_arriving_time : 预计到达本站的时间,6061    },6263    ...6465]

文章提取器

 1git clone https://github.com/grangier/python-goose.git 2 3cd python-goose 4 5pip install -r requirements.txt 6 7python setup.py install 8 91011>>> from goose import Goose1213>>> from goose.text import StopWordsChinese1415>>> url  = http://www.bbc.co.uk/zhongwen/simp/chinese_news/2012/12/121210_hongkong_politics.shtml1617>>> g = Goose({ stopwords_class : StopWordsChinese})1819>>> article = g.extract(url=url)2021>>> print article.cleaned_text[:150]2223香港行政长官梁振英在各方压力下就其大宅的违章建筑（僭建）问题到立法会接受质询，并向香港民众道歉。24252627梁振英在星期二（12月10日）的答问大会开始之际在其演说中道歉，但强调他在违章建筑问题上没有隐瞒的意图和动机。28293031一些亲北京阵营议员欢迎梁振英道歉，且认为应能获得香港民众接受，但这些议员也质问梁振英有 2 3cd python-goose 4 5pip install -r requirements.txt 6 7python setup.py install 8 91011>>> from goose import Goose1213>>> from goose.text import StopWordsChinese1415>>> url  = http://www.bbc.co.uk/zhongwen/simp/chinese_news/2012/12/121210_hongkong_politics.shtml1617>>> g = Goose({ stopwords_class : StopWordsChinese})1819>>> article = g.extract(url=url)2021>>> print article.cleaned_text[:150]2223香港行政长官梁振英在各方压力下就其大宅的违章建筑（僭建）问题到立法会接受质询，并向香港民众道歉。24252627梁振英在星期二（12月10日）的答问大会开始之际在其演说中道歉，但强调他在违章建筑问题上没有隐瞒的意图和动机。28293031一些亲北京阵营议员欢迎梁振英道歉，且认为应能获得香港民众接受，但这些议员也质问梁振英有

Python 艺术二维码生成器

1pip  install  MyQR23myqr https://github.com45myqr https://github.com -v 10 -l Q23myqr https://github.com45myqr https://github.com -v 10 -l Q

伪装浏览器身份

 1pip install fake-useragent 2 3from fake_useragent import UserAgent 4 5ua = UserAgent() 6 7 8 9ua.ie1011# Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US);1213ua.msie1415# Mozilla/5.0 (compatible; MSIE 10.0; Macintosh; Intel Mac OS X 10_7_3; Trident/6.0)1617ua[ Internet Explorer ]1819# Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.4; InfoPath.2; SV1; .NET CLR 3.3.69573; WOW64; en-US)2021ua.opera2223# Opera/9.80 (X11; Linux i686; U; ru) Presto/2.8.131 Version/11.112425ua.chrome2627# Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.2 (KHTML, like Gecko) Chrome/22.0.1216.0 Safari/537.2  2 3from fake_useragent import UserAgent 4 5ua = UserAgent() 6 7 8 9ua.ie1011# Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US);1213ua.msie1415# Mozilla/5.0 (compatible; MSIE 10.0; Macintosh; Intel Mac OS X 10_7_3; Trident/6.0)1617ua[ Internet Explorer ]1819# Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.4; InfoPath.2; SV1; .NET CLR 3.3.69573; WOW64; en-US)2021ua.opera2223# Opera/9.80 (X11; Linux i686; U; ru) Presto/2.8.131 Version/11.112425ua.chrome2627# Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.2 (KHTML, like Gecko) Chrome/22.0.1216.0 Safari/537.2 

美化 curl

pip install httpstat

httpstat httpbin.org/get

python shell

pip install sh

from sh import ifconfig

print ifconfig("eth0")

处理中文文本内容

pip install -U textblob#英文文本的情感分析

pip install snownlp#中文文本的情感分析

from snownlp import SnowNLP

text = "I am happy today. I feel sad today."

from textblob import TextBlob

blob = TextBlob(text)

TextBlob("I am happy today. I feel sad today.")

blob.sentiment

Sentiment(polarity=0.15000000000000002, subjectivity=1.0)

s = SnowNLP(u 这个东西真心很赞 )

s.words         # [u 这个 , u 东西 , u 真心 ,

#  u 很 , u 赞 ]

s.tags          # [(u 这个 , u r ), (u 东西 , u n ),

#  (u 真心 , u d ), (u 很 , u d ),

#  (u 赞 , u Vg )]

s.sentiments    # 0.9769663402895832 positive的概率

s.pinyin        # [u zhe , u ge , u dong , u xi ,

#  u zhen , u xin , u hen , u zan ]

s = SnowNLP(u 「繁體字」「繁體中文」的叫法在臺灣亦很常見。)

s.han           # u 「繁体字」「繁体中文」的叫法

# 在台湾亦很常见。

抓取发放代理

pip install -U getproxy

➜ ~ getproxy --help

Usage: getproxy [OPTIONS]

Options:

--in-proxy TEXT Input proxy file

--out-proxy TEXT Output proxy file

--help Show this message and exit.

• --in-proxy 可选参数，待验证的 proxies 列表文件

• --out-proxy 可选参数，输出已验证的 proxies 列表文件，如果为空，则直接输出到终端

• --in-proxy 文件格式和 --out-proxy 文件格式一致

zhihu api

pip install git+git://github.com/lzjun567/zhihu-api --upgrade

from zhihu import Zhihu

zhihu = Zhihu()

zhihu.user(user_slug="xiaoxiaodouzi")

{ avatar_url_template : https://pic1.zhimg.com/v2-ca13758626bd7367febde704c66249ec_{size}.jpg ,

badge : [],

name : 我是小号 ,

headline : 程序员 ,

gender : -1,

user_type : people ,

is_advertiser : False,

avatar_url : https://pic1.zhimg.com/v2-ca13758626bd7367febde704c66249ec_is.jpg ,

url : http://www.zhihu.com/api/v4/people/1da75b85900e00adb072e91c56fd9149 , type : people ,

url_token : xiaoxiaodouzi ,

id : 1da75b85900e00adb072e91c56fd9149 ,

is_org : False}

Python 密码泄露查询模块

pip install leakPasswd

import leakPasswd

leakPasswd.findBreach( taobao )

解析 nginx 访问日志并格式化输出

pip install ngxtop

$ ngxtop

running for 411 seconds, 64332 records processed: 156.60 req/sec

Summary:

|   count |   avg_bytes_sent |   2xx |   3xx |   4xx |   5xx |

|---------+------------------+-------+-------+-------+-------|

|   64332 |         2775.251 | 61262 |  2994 |    71 |     5 |

Detailed:

| request_path                             |   count |   avg_bytes_sent |   2xx |   3xx |   4xx |   5xx |

|------------------------------------------+---------+------------------+-------+-------+-------+-------|

| /abc/xyz/xxxx                            |   20946 |          434.693 | 20935 |     0 |    11 |     0 |

| /xxxxx.json                              |    5633 |         1483.723 |  5633 |     0 |     0 |     0 |

| /xxxxx/xxx/xxxxxxxxxxxxx                 |    3629 |         6835.499 |  3626 |     0 |     3 |     0 |

| /xxxxx/xxx/xxxxxxxx                      |    3627 |        15971.885 |  3623 |     0 |     4 |     0 |

| /xxxxx/xxx/xxxxxxx                       |    3624 |         7830.236 |  3621 |     0 |     3 |     0 |

| /static/js/minified/utils.min.js         |    3031 |         1781.155 |  2104 |   927 |     0 |     0 |

| /static/js/minified/xxxxxxx.min.v1.js    |    2889 |         2210.235 |  2068 |   821 |     0 |     0 |

| /static/tracking/js/xxxxxxxx.js          |    2594 |         1325.681 |  1927 |   667 |     0 |     0 |

| /xxxxx/xxx.html                          |    2521 |          573.597 |  2520 |     0 |     1 |     0 |

| /xxxxx/xxxx.json                         |    1840 |          800.542 |  1839 |     0 |     1 |     0 |

火车余票查询

pip install iquery

Usage:

iquery (-c|彩票)

iquery (-m|电影)

iquery -p <city>

iquery -l song [singer]

iquery -p <city> <hospital>

iquery <city> <show> [<days>]

iquery [-dgktz] <from> <to> <date>

Arguments:

from             出发站

to               到达站

date             查询日期

city             查询城市

show             演出的类型

days             查询近(几)天内的演出, 若省略, 默认15

city             城市名,加在-p后查询该城市所有莆田医院

hospital         医院名,加在city后检查该医院是否是莆田系

Options:

-h, --help       显示该帮助菜单.

-dgktz           动车,高铁,快速,特快,直达

-m               热映电影查询

-p               莆田系医院查询

-l               歌词查询

-c               彩票查询

Show:

演唱会 音乐会 音乐剧 歌舞剧 儿童剧 话剧

歌剧 比赛 舞蹈 戏曲 相声 杂技 马戏 魔术

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