hangj

# Fish shell

# REUSE ENVIRONMENT VARIABLES FROM ~/.bash_profile
bash -c '. ~/.bash_profile; env' | while read e
    set var (echo $e | sed -E "s/([a-zA-Z0-9_]+)=(.*)\$/\1/")
    set value (echo $e | sed -E "s/([a-zA-Z0-9_]+)=(.*)\$/\2/")

    # remove surrounding quotes if existing
    set value (echo $value | sed -E "s/^\"(.*)\"\$/\1/")

hangj

import base64
import ecdsa

def generate_vapid_keypair():
  """
  Generate a new set of encoded key-pair for VAPID
  """
  pk = ecdsa.SigningKey.generate(curve=ecdsa.NIST256p)
  vk = pk.get_verifying_key()

hangj

import tensorflow as tf
import tensorflow.keras as keras
import numpy as np

model = keras.Sequential([keras.layers.Dense(units=1, input_shape=[1])])
model.compile(optimizer='sgd', loss='mean_squared_error')

xs = np.array([-1.0, 0.0, 1.0, 2.0, 3.0, 4.0], dtype=float)
ys = np.array([-3.0, -1.0, 1.0, 3.0, 5.0, 7.0], dtype=float)