4poc

import base64
import zlib

compressed = base64.b64encode(zlib.compress(decompressed))

4poc

import jose
from json import dumps
from Crypto.PublicKey import RSA

key = RSA.generate(2048)
private_key = key.exportKey('PEM').decode('utf-8')
public_key = key.publickey().exportKey('PEM').decode('utf-8')

from jwcrypto import jwk, jwe
from jwcrypto.common import json_encode

4poc

def fun(a=0, b=0):
    print(a, b)

fun(**{'b': 2}, a=1) # <--- breaks in 3.4
fun(a=1, **{'b': 2}) # works in 3.5

4poc

from uuid import uuid4
from time import time
from datetime import datetime, timedelta
import lmdb

def get_random(size):
    def get_bytes():
        return bytearray(size)
    return get_bytes