SteamBoat

import requests
import steam
import os

USERNAME = 'lolmyusername'
PASSWORD = 'lolmypassword'

wa = steam.WebAuth(USERNAME, PASSWORD)
wa.login()


def send_steam_request(itemname):
    s = '?currency=1&appid=730&country=US&market_hash_name=' + itemname.replace(' ', '%20').replace('|', '%7C').replace('(', '%28').replace(')', '%29')
    return requests.get('http://steamcommunity.com/market/pricehistory/' + s, cookies=wa.session.cookies)


items = ['M4A4 | Bullet Rain (Minimal Wear)', ]  # 'AWP | Dragon Lore (Field-Tested)'

for item in items:
    resp = send_steam_request(item)
    raw = '//Format: [Date]|[Price]|[Amount Traded]\n'
    dates = 'Dates: \n'
    prices = 'Prices: \n'
    amts = 'Amount Traded: \n'
    curamt = 0
    lastdate = ''
    for n in range(len(resp.json()['prices'])):
        v = resp.json()['prices'][n]
        d = 'zz'
        if n + 1 < len(resp.json()['prices']):
            d = resp.json()['prices'][n + 1][0][4:-12]
        if d not in lastdate:
            curamt += int(v[2])
            dates += v[0][:-7] + '\n'
            prices += str(v[1]) + '\n'
            amts += str(v[2]) + '\n'
            raw += v[0][:-7] + '|' + str(v[1]) + '|' + str(curamt) + '\n'
            curamt = 0
        else:
            curamt += int(v[2])
        lastdate = d
    path = os.getcwd().replace('\\', '/') + '/data/' + item.replace('|', '-')
    for d in os.listdir(os.getcwd()):
        if 'data' in d:
            break
    else:
        os.mkdir(os.getcwd().replace('\\', '/') + '/data')
    fr = open(path + '.dat', 'w')
    fr.write(raw)
    fr.close()
    print('Saved "' + path + '.dat' + '"')
    ff = open(path + '.txt', 'w')
    ff.write(dates + '\n' + prices + '\n' + amts)
    ff.close()
    print('Saved "' + path + '.txt' + '"')