Das deutsche Python-Forum

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import requests
from bs4 import BeautifulSoup

HEADERS = {"User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:44.0) Gecko/20100101 Firefox/44.0"}
URL = "https://steamcommunity.com/market/search?category_252490_itemclass[]=any&appid=252490&q=Wood"


def get_item_price(url):          
    page = requests.get(url, headers=HEADERS)
    soup = BeautifulSoup(page.content, "html.parser")
    price = soup.find('span',{'class':'market_table_value normal_price'}).find('span',{'class':'normal_price'}).get_text()
    return price


print(get_item_price(URL))

Code: Alles auswählen

import requests
from bs4 import BeautifulSoup

HEADERS = {"User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:44.0) Gecko/20100101 Firefox/44.0"}
STEAM_URL = "https://steamcommunity.com/market/search?category_252490_itemclass[]=any&appid=252490&q="
EURO_URL = "https://www.google.com/search?q=dollar+kurs&ie=utf-8&oe=utf-8"



def get_soup(url):
    page = requests.get(url, headers=HEADERS)
    return BeautifulSoup(page.content, "html.parser")

def get_item_price(url):          
    soup = get_soup(url)
    price = float(soup.find('span',{'class':'market_table_value normal_price'}).find('span',{'class':'normal_price'}).get_text().replace("$", "").replace("USD", ""))
    return price

def get_current_dollar_course(url):          
    soup = get_soup(url)
    course = float(soup.find('span',{'class':'DFlfde SwHCTb'}).get_text().replace(".", "").replace(",","."))
    return course


def calculate_price(item):
    url = f"{STEAM_URL}{item}"
    return get_item_price(url) * get_current_dollar_course(EURO_URL)


def main():
    items = ["Wood", "Cloth", "Glacial Visage Large Box"]
    for item in items:
        print(f"{item}: {round(calculate_price(item),2)} €")

if __name__ == "__main__":
    main()

Code: Alles auswählen

#!/usr/bin/env python3
import pandas as pd
import requests
from bs4 import BeautifulSoup

APP_ID = "252490"
HEADERS = {
    "User-Agent": (
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64)"
        " AppleWebKit/537.36 (KHTML, like Gecko)"
        " Chrome/87.0.4280.141 Safari/537.36"
    )
}
STEAM_MARKET_SEARCH_URL = "https://steamcommunity.com/market/search"
GOOGLE_SEARCH_URL = "https://www.google.com/search?q=1+euro+in+dollar"


def get_item_data(search_term):
    response = requests.get(
        STEAM_MARKET_SEARCH_URL,
        params={
            "appid": APP_ID,
            f"category_{APP_ID}_itemclass[]": "any",
            "q": search_term,
        },
        headers=HEADERS,
    )
    response.raise_for_status()
    soup = BeautifulSoup(response.content, "html.parser")
    result_node = soup.find(id="result_0")
    price_text = result_node.find("span", {"data-price": True}).text.strip()
    if not price_text.startswith("$") and price_text.endswith("USD"):
        raise ValueError(f"unexpected currency in {price_text!r}")

    return (
        result_node.find(id="result_0_name").text.strip(),
        float(price_text[1:-3]),
    )


def get_usd_to_eur_factor():
    response = requests.get(GOOGLE_SEARCH_URL, headers=HEADERS)
    response.raise_for_status()
    return 1 / float(
        BeautifulSoup(response.content, "html.parser")
        .find("span", "DFlfde SwHCTb")
        .get("data-value")
    )


def main():
    usd_to_eur_factor = get_usd_to_eur_factor()
    for search_term in pd.read_excel("Steam-Market.xlsx")["Item"]:
        name, price = get_item_data(search_term)
        print(f"{name} {price * usd_to_eur_factor:.2f} €")


if __name__ == "__main__":
    main()