yzdann

Keybase proof

I hereby claim:

• I am yzdann on github.
• I am yzdann (https://keybase.io/yzdann) on keybase.
• I have a public key ASCphMOxffdXpYiNLmYZlCyXu93Q77_v-sRrM06QCXjjpgo

To claim this, I am signing this object:

yzdann

Web Scraping Workshop

Using Requests and Beautiful Soup, with the most recent Beautiful Soup 4 docs.

Getting Started

Install our tools (preferably in a new virtualenv):

pip install beautifulsoup4

yzdann

import requests
from bs4 import BeautifulSoup

playlist_uuid = "PLoTq7UR349FHG_fqBNFAjsnWmUntUs0_E"
response = requests.get(
        "https://www.youtube.com/playlist?list="
        + playlist_uuid)
page_content = response.content

soup = BeautifulSoup(page_content, "lxml")

yzdann

def clear_data(session):
    meta = db.metadata
    for table in reversed(meta.sorted_tables):
        print 'Clear table %s' % table
        session.execute(table.delete())
    session.commit()

yzdann

BBT

• 0411
• 0413
• 0415

---

• 0509
• 0513

---

• 0802
• 0805

yzdann

"""
Logical deletion for Django models. Uses is_void flag
to hide discarded items from queries. Overrides delete
methods to set flag and soft-delete instead of removing
rows from the database.
"""
from django.apps import apps
from django.contrib.admin.utils import NestedObjects
from django.db import models
from django.db.models import signals

yzdann

زن یا مرد بودن یارو ؟

چه درسی رو از همه بدتر درس می‌ده یا بهتر درس می‌ده؟

تگ برای این‌که به بگیم چرا بده؟
گیر به حضور غیاب بد نمره بده یا هرچی دیگه

yzdann

Pipenv Cheat Sheet

Install pipenv

pip3 install pipenv

Activate

pipenv shell

yzdann

from Crypto.PublicKey import RSA
from Crypto import Random
import ast


def newkeys(keysize):
    random_generator = Random.new().read
    key = RSA.generate(keysize, random_generator)
    private, public = key, key.publickey()
    return public, private

yzdann

import serial
import time

# set dev path
dev_path = ''
baudrate = 9600

ser = serial.Serial(dev_path, baudrate, timeout=0)
ser.flushInput()
ser.flushOutput()