url = "https://buff.163.com/api/market/goods/sell_order?game=csgo&goods_id=%goods_id%&page_num=1" def get_buff_low_price (buff_cookie,goods_id,float_rank): print(goods_id) # 定义请求头，包含 API Key headers = { "User-Agent": "Mozilla/5.0", "Accept-Language": "en-US,en;q=0.5", } headers['Cookie'] = buff_cookie base_url="https://buff.163.com/api/market/goods/sell_order?game=csgo&goods_id=%goods_id%&page_num=1" base_url= base_url.replace('%goods_id%',str(goods_id)) res_url='' if(float_rank=='luemo_1'): res_url = '&sort_by=default&mode=&allow_tradable_cooldown=1&min_paintwear=0.07&max_paintwear=0.08' elif(float_rank=='luemo_2'): res_url = '&sort_by=default&mode=&allow_tradable_cooldown=1&min_paintwear=0.08&max_paintwear=0.09' else: res_url = '' url =base_url+res_url #print(url) # 发送 GET 请求，获取 API 返回结果 while True: # 一直循环，知道访问站点成功 try: # 以下except都是用来捕获当requests请求出现异常时， # 通过捕获然后等待网络情况的变化，以此来保护程序的不间断运行 response = requests.get(url, headers=headers, timeout=20) break except requests.exceptions.ConnectionError: print('ConnectionError -- please wait 3 seconds') time.sleep(3) except requests.exceptions.ChunkedEncodingError: print('ChunkedEncodingError -- please wait 3 seconds') time.sleep(3) except: print('Unfortunitely -- An Unknow Error Happened, Please wait 3 seconds') time.sleep(3) # 解析返回结果 json_data = json.loads(response.text) #print(json_data) buff_price = json_data['data']['items'][0]['price'] return buff_price print(buff_price) print(json_data)

感谢您提供完整的代码片段。根据您的代码，问题出在了最后两行。您在执行 `return buff_price` 之后就直接打印了 `buff_price` 和 `json_data`，但实际上这两行代码永远不会被执行，因为在 `return` 之后函数就会立即退出了。

请将 `print(buff_price)` 和 `print(json_data)` 这两行代码放到 `return` 语句之前，这样就可以在返回 `buff_price` 之前打印出这两个变量的值了。

相关问题

"http://170.106.117.230/?url=steam://rungame/730/76561202255233023/+csgo_econ_action_preview%20M4339827378402747041A30648261933D3039437502918428834"

Based on the URL you provided, it looks like you are trying to preview an in-game item from the game Counter-Strike: Global Offensive (CSGO). The item ID is M4339827378402747041A30648261933D3039437502918428834. However, the IP address in the URL does not seem to be a valid Steam server IP address. Please make sure you have entered the correct URL or IP address.

import requests from bs4 import BeautifulSoup url ="http://170.106.117.230/?url=steam://rungame/730/76561202255233023/+csgo_econ_action_preview%20M4339827378402747041A30648261933D3039437502918428834" headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'} response = requests.get(url, headers=headers) print('状态码：', response.status_code) print('响应体：', response.text) soup = BeautifulSoup(response.text, 'html.parser') # 找到特定的标签或者CSS选择器 # 打印提取的数据 floatvalue_tag = soup.find('iteminfo')['floatvalue'] if floatvalue_tag: data = floatvalue_tag.text print(data) else: print('未找到 floatvalue 标签')

根据您提供的代码，您想要提取 `floatvalue` 的值，但是您的代码有一个小问题。如果 `soup.find('iteminfo')` 返回了 `None`，那么直接尝试使用 `floatvalue_tag.text` 来获取 `floatvalue` 的值会导致 `AttributeError`。因此，您需要先检查一下 `soup.find('iteminfo')` 是否为 `None`，然后再提取 `floatvalue` 的值。

修改后的代码如下：

import requests
from bs4 import BeautifulSoup

url = "http://170.106.117.230/?url=steam://rungame/730/76561202255233023/+csgo_econ_action_preview%20M4339827378402747041A30648261933D3039437502918428834"
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'}
response = requests.get(url, headers=headers)
print('状态码：', response.status_code)
print('响应体：', response.text)

soup = BeautifulSoup(response.text, 'html.parser')
floatvalue_tag = soup.find('iteminfo')

if floatvalue_tag:
    floatvalue = floatvalue_tag.get('floatvalue')
    print('floatvalue:', floatvalue)
else:
    print('未找到 floatvalue 标签')

这个代码会先使用 `soup.find('iteminfo')` 来找到 `iteminfo` 标签，如果找到了，就使用 `.get('floatvalue')` 方法来提取 `floatvalue` 的值。如果没有找到 `iteminfo` 标签，就会输出提示信息。