TLDR: Use for...of
instead of forEach()
in asynchronous code.
For legacy browsers, use for...i
or [].reduce()
To execute the promises in parallel, use Promise.all([].map(...))
import requests | |
from hashlib import md5 | |
from urllib.parse import urlsplit, urlencode, unquote_plus | |
headers = {"User-Agent": "Wolfram Android App"} | |
APPID = "3H4296-5YPAGQUJK7" # Mobile app AppId | |
SERVER = "api.wolframalpha.com" | |
SIG_SALT = "vFdeaRwBTVqdc5CL" # Mobile app salt | |
s = requests.Session() |
const EARTH_CIR_METERS = 40075016.686; | |
const degreesPerMeter = 360 / EARTH_CIR_METERS; | |
function toRadians(degrees) { | |
return degrees * Math.PI / 180; | |
}; | |
function latLngToBounds(lat, lng, zoom, width, height){ | |
const metersPerPixelEW = EARTH_CIR_METERS / Math.pow(2, zoom + 8); | |
const metersPerPixelNS = EARTH_CIR_METERS / Math.pow(2, zoom + 8) * Math.cos(toRadians(lat)); |