aunyks

import matplotlib.pyplot as plt                                                 
import sympy

limxtoinf = sympy.Symbol('\lim_{x\\to\infty}')

# THE LATEX EXPRESSION TO BE PRINTED
expr = sympy.latex(limxtoinf)
# OR
#expr = '\lim_{x\\to\infty}'

aunyks

import matplotlib.pyplot as plt                                                 
import numpy as np

## Create functions and set domain length
x = np.arange(0.0, 2.0, 0.01)
y = x**2
dy = 2*x - 1

## Plot functions and a point where they intersect
plt.plot(x, y)

aunyks

import hashlib as hash

# Specify how many bytes of the file you want to open at a time
BLOCKSIZE = 65536

sha = hash.sha256()
with open('kali.iso', 'rb') as kali_file:
    file_buffer = kali_file.read(BLOCKSIZE)
    while len(file_buffer) > 0:
        sha.update(file_buffer)

aunyks

import hashlib as hasher

class Block:
  def __init__(self, index, timestamp, data, previous_hash):
    self.index = index
    self.timestamp = timestamp
    self.data = data
    self.previous_hash = previous_hash
    self.hash = self.hash_block()
  

aunyks

import datetime as date

def create_genesis_block():
  # Manually construct a block with
  # index zero and arbitrary previous hash
  return Block(0, date.datetime.now(), "Genesis Block", "0")

aunyks

def next_block(last_block):
  this_index = last_block.index + 1
  this_timestamp = date.datetime.now()
  this_data = "Hey! I'm block " + str(this_index)
  this_hash = last_block.hash
  return Block(this_index, this_timestamp, this_data, this_hash)

aunyks

# Create the blockchain and add the genesis block
blockchain = [create_genesis_block()]
previous_block = blockchain[0]

# How many blocks should we add to the chain
# after the genesis block
num_of_blocks_to_add = 20

# Add blocks to the chain
for i in range(0, num_of_blocks_to_add):

aunyks

import hashlib as hasher
import datetime as date

# Define what a Snakecoin block is
class Block:
  def __init__(self, index, timestamp, data, previous_hash):
    self.index = index
    self.timestamp = timestamp
    self.data = data
    self.previous_hash = previous_hash

aunyks

{
  "from": "71238uqirbfh894-random-public-key-a-alkjdflakjfewn204ij",
  "to": "93j4ivnqiopvh43-random-public-key-b-qjrgvnoeirbnferinfo",
  "amount": 3
}

aunyks

from flask import Flask
from flask import request
node = Flask(__name__)

# Store the transactions that
# this node has in a list
this_nodes_transactions = []

@node.route('/txion', methods=['POST'])
def transaction():