11 practical Python libraries are recommended

This article mainly recommends 11 practical Python libraries, all of which have a good mass base and are very useful and practical. we recommend them to you. 1) delorean

Very cool date/time Library

The code is as follows:

From delorean import Delorean
EST = "US/Eastern"
D = Delorean (timezone = EST)

2) prettytable

You can build a good output in a browser or terminal.

The code is as follows:

From prettytable import PrettyTable
Table = PrettyTable (["animal", "ferocity"])
Table. add_row (["wolverine", 100])
Table. add_row (["grizzly", 87])
Table. add_row (["Rabbit of Caerbannog", 110])
Table. add_row (["cat",-1])
Table. add_row (["platypus", 23])
Table. add_row (["doldolphin", 63])
Table. add_row (["albatross", 44])
Table. sort_key ("ferocity ")
Table. reversesort = True
+ ---------------------- + ---------- +
| Animal | ferocity |
+ ---------------------- + ---------- +
| Rabbit of Caerbannog | 110 |
| Maid | 100 |
| Grizzly | 87 |
| Doldolphin | 63 |
| Albatross | 44 |
| Platypus | 23 |
| Cat |-1 |
+ ---------------------- + ---------- +

3) snowballstemmer

Very small language conversion Library, supports 15 languages

The code is as follows:

From snowballstemmer import EnglishStemmer, SpanishStemmer
EnglishStemmer (). stemWord ("Gregory ")
# Gregori
SpanishStemmer (). stemWord ("amarillo ")
# Amarill

4) wget

Python web crawler Library

The code is as follows:

Import wget
Wget. download ("
# 100% [..................................... ........................................] 280385/280385

5) PyMC

PyMC, a function library for Bayesian Analysis

The code is as follows:

From pymc. examples import disaster_model
From pymc import MCMC
M = MCMC (disaster_model)
M. sample (iter = 10000, burn = 1000, thin = 10)
[----------------- 100% -----------------] 10000 of 10000 complete in 1.4 sec

6) sh

Use shell commands as functions to import Python scripts

The code is as follows:

From sh import find
Find ("/tmp ")
/Tmp/foo
/Tmp/foo/file1.json
/Tmp/foo/file2.json
/Tmp/foo/file3.json
/Tmp/foo/bar/file3.json

7) fuzzywu.pdf

Used for string matching rate, token matching, etc.

The code is as follows:

From fuzzywuw.import fuzz
Fuzz. ratio ("Hit me with your best shot", "Hit me with your pet shark ")
#85

8) progressbar

As its name is, a function library of the scroll bar

The code is as follows:

From progressbar import ProgressBar
Import time
Pbar = ProgressBar (maxval = 10)
For I in range (1, 11 ):
Pbar. update (I)
Time. sleep (1)
Pbar. finish ()
# 60% | ##################################### #################### |

9) colorama

A color library that can add rich colors to text

10) uuid

A database that can generate a unique uuid

The code is as follows:

Import uuid
Print uuid. uuid4 ()
# E7bafa3d-274e-4b0a-b9cc-d898957b4b61

11) bashplotlib

Python plotting control, which can draw histograms, scatter plots, etc.

The code is as follows:

$ Pip install bashplotlib
$ Scatter -- file data/texas.txt -- pch x

The above are the 11 python libraries recommended in this article. you may not have seen them, but they are all very good pyton libraries. I hope you will like them.