Those interesting Python library __python

Reprint Source Su Seng perplexed
Picture Processing

Pip Install Pillow
from PIL import Image
import NumPy as np

a = Np.array (Image.open (' test.jpg '))
B = [255, 255,255]-a
im = Image.fromarray (b.astype (' uint8 '))
im.save (' new.jpg ')

Parse Redis Dump.rdb

Pip install Rdbtools
> Rdb--command json/var/redis/6379/dump.rdb

[{
"user003": {"fname": "Ron", "sname" ":" Bumquist "},
" lizards ": [" Bush Anole "," Jackson's Chameleon "," Komodo Dragon "," Ground Agama "," bearded dragon "],
"user001": {"fname": "Raoul", "sname": "Duke"},
"user002": {"fname": "Gonzo", "sname": "Dr"},
"User_list" : ["user003", "user002", "user001"]},{"Baloon": {"Helium"
: "Birthdays", "medical": "Angioplasty", "Weather": " Meteorology "},
" Armadillo ": [" Chacoan naked-tailed "," Giant "," Andean Hairy "," nine-banded "," Pink Fairy "],
" Aroma ": {" pungent ":" Vinegar "," putrid ":" Rotten Eggs "," floral ":" Roses "}]

youtube-dl download Foreign videos

Pip install youtube-dl #直接安装youtube-dl
pip install-u youtube-dl #安装youtube-dl and update youtube-dl
"http:// Www.youtube.com/watch?v=-wNyEUrxzFU "

Asciinema Recording command line Operations

PIP3 Install Asciinema

Asciinema rec
asciinema play https://asciinema.org/a/132560 <script
type= "text /javascript "src=" https://asciinema.org/a/132560.js "
id=" asciicast-132560 "async></script>"

View all properties and methods of an object

Pip install pdir2 >>> import pdir,requests >>> Pdir (requests) module attribute: __cached__, __file__ , __loader__, __name__, __package__, __path__, __spec__ Other: __author__, __build__, __builtins__, __copyright__, __l  icense__, __title__, __version__, _internal_utils, adapters, API, Auth, certs, codes, Compat, cookies, exceptions, hooks, 
Logging, models, packages, PYOPENSSL, sessions, Status_code s, structures, utils, warnings special attribute: __doc__ Class:NullHandler:This handler does nothing. It ' s intended to is used to avoid th e preparedrequest:the fully mutable:class: ' Preparedrequest <preparedrequest&
Gt
    ' Object, request:a user-created:class: ' Request <Request> ' object.
Response:The:class: ' Response <Response> ' object, which contains a session:a session.
    Exception:ConnectTimeout:The request timed out with trying to connect to the remote server. CONNECTIONERROR:A Connection error occurRed. Dependencywarning:warned attempt is made to import a module with MI ssing optional filemodewarning:a file wa
    s opened in text mode and But Requests determined its binary length.
    Httperror:an HTTP error occurred.
    Readtimeout:the server did not send no data in the allotted amount of time.
    Requestexception:there was a ambiguous exception that occurred while Handl ing your the request timeout:the out.
    Toomanyredirects:too many redirects.
Urlrequired:a valid URL is required to make A request.
    Function:delete:Sends a delete request.
    Get:sends a GET request.
    Head:sends a head request.
    Options:sends a OPTIONS request.
    Patch:sends a patch request.
    Post:sends a POST request.
    Put:sends a put request.
    Request:constructs and sends A:class: ' Request <Request> '. Session:returns A:class: "Session" for Context-management.

Python play to NetEase cloud music

#https://github.com/ziwenxie/netease-dl pip install netease-dl
pip install ncmbot
import Ncmbot
#登录
bot = ncmbot.login (phone= ' xxx ', password= ' yyy ')
bot.content # Bot.json ()
#获取用户歌单
ncmbot.user_play_list ( Uid= ' 36554272 ')

Download Video Subtitles

Pip Install Getsub

Python Financial Data Interface Package

pip Install Tushare import tushare as TS #一次性获取最近一个日交易日所有股票的交易数据 ts.get_today_all () code, name, price, current, open, highest, lowest, latest closing, turnover , change hand Rate code name changepercent Trade open high-low settlement \ 0 002738 Ore resources 10.023 1     9.32 19.32 19.32 19.32 17.56 1 300410 zhengye technology 10.022 25.03 25.03 25.03 25.03 22.75-2  002736 Citic Securities 10.013 16.37 16.37 16.37 16.37 14.88 3 300412 Canaan Tech 10.010 31.54 31.54 31.54 31.54 28.67 4 300411 Golden Shield shares