yhay81

5 Steps to know about JavaScript Closure

This is what I think is easy way to understand what closure of JavaScript is.

Step 1. Declaration variables

When we use variables in programming, at first we declare it and then use it. So, what happens when I declare the variable which name is already declared?

yhay81

from matplotlib import pyplot as plt
import numpy as np
import pandas as pd
from sympy import sieve

def prime_doubles(upper):
    result = [0] * (2 * upper + 1)
    sieve.extend(upper)
    max_prime_index, _ = sieve.search(upper)
    for i in range(1, max_prime_index+1):

yhay81

import discord


client = discord.Client()


@client.event
async def on_ready():
    print('Logged in as')
    print(client.user.name)

yhay81

import sqlite3
import discord

client = discord.Client()


@client.event
async def on_ready():
    print('Logged in as')
    print(client.user.name)