nicHelper 0.0.15

some helper functions from nic's gist

Helpers

various helpers from nic gist

full docs here https://thanakijwanavit.github.io/nicHelper/

from nicHelper.wrappers import add_method

Install

pip install nicHelper

How to use

method module

add method to a class

class A:
  pass

@add_method(A)
def printHello(self):
  print('hello')

A().printHello()

hello

This is equivalent to

class A:
  def printHello(self):
    print('hello')

Dict utilities

Pretty print a dict

print only the first 10 characters of dict key, works with deep nested dict

from nicHelper.dictUtil import printDict
printDict({'key':'sjfhdkljhafsdlkjhdfaslkjhkljfadshklhfa', 'nestedKey':{'nestedKey2':'938023840843', 'nested3':{'nested4':'hello'}}})

key : sjfhdkljha
nestedKey
 nestedKey2 : 9380238408
 nested3
  nested4 : hello

change all nested datetime object into timestamp for json compatibility

from nicHelper.dictUtil import filterDt
from datetime import datetime
filterDt({'time': {'time2':datetime.now()}, 'hello': 'world'})

{'time': {'time2': 1606887911.36901}, 'hello': 'world'}

Exception module

from nicHelper.exception import errorString
try:
  error
except:
  print(f'error is \n{errorString()}')

Image utils

from nicHelper.images import imageFromUrl, imageToS3, showImgS3, resizeImage
from s3bz.s3bz import S3

## test variables
key = 'testCat.png'
path = '/tmp/testCat.png'
bucket = 'villa-remove-bg-small-output'
url = 'https://sites.google.com/site/funnycatmeawww/_/rsrc/1422326075261/home/6997052-funny-cat.jpg?height=675&width=1200'

Resize images

resizeImage(url, 400)

load image from url

img = imageFromUrl(url)
type(img)

save Image to S3

imageToS3(img, bucket, key)
S3.exist(key,bucket)

display image from s3

## full test
showImgS3(bucket, key)

Secrets

from nicHelper.secrets import getSecret
secret = getSecret(name="removeBg", region='ap-southeast-1')

Shorten link with tenxor.sh

from nicHelper.shortenLink import shorten

shorten('https://www.youtube.com/watch?v=fp85zRg2cwg')