example.py

from io import BytesIO

from curl_cffi import Curl, CurlInfo, CurlOpt, requests


def main_curl():
    buffer = BytesIO()
    c = Curl()
    c.setopt(CurlOpt.CUSTOMREQUEST, b"GET")
    c.setopt(CurlOpt.URL, b"https://tls.browserleaks.com/json")
    c.setopt(CurlOpt.WRITEDATA, buffer)
    c.perform()
    body = buffer.getvalue()
    print("NO impersonate:")
    print(body.decode())
    print("")

    buffer = BytesIO()
    c.setopt(CurlOpt.WRITEDATA, buffer)
    c.setopt(CurlOpt.URL, b"https://httpbin.org/headers")
    c.impersonate("chrome99")
    c.setopt(CurlOpt.HTTPHEADER, [b"User-Agent: Curl/impersonate"])
    c.perform()
    body = buffer.getvalue()
    print("with impersonate:")
    print(body.decode())
    c.close()


def main_requests():
    r = requests.get("https://tls.browserleaks.com/json")
    print(r.json())
    r = requests.get("https://tls.browserleaks.com/json", impersonate="chrome101")
    print(r.json())


async def async_main():
    async with requests.AsyncSession() as s:
        r = await s.get("https://httpbin.org/headers")
        print(r.text)

        r = await s.get("https://httpbin.org/headers", stream=True)
        async for content in r.iter_content():
            print(content)



if __name__ == "__main__":
    main_requests()