腾讯云 游戏平台下载

import requests

def check_network_speed():
    try:
        response = requests.get('https://example.com/testfile', stream=True)
        total_length = response.headers.get('content-length')

        if total_length is None:  # no content length header
            return 0

        total_length = int(total_length)
        bytes_read = 0

        for data in response.iter_content(chunk_size=4096):
            bytes_read += len(data)

        speed = bytes_read / total_length * 8 / (time.time() - start_time)  # bits per second
        return speed
    except Exception as e:
        print(f"Error occurred: {e}")
        return None

start_time = time.time()
speed = check_network_speed()
if speed:
    print(f"Current network speed: {speed:.2f} bps")
else:
    print("Unable to determine network speed.")