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import time
from curl_cffi import requests
from models import Element, Pair, PendingPair
def raw_make_pair(
first: str,
second: str,
headers: dict[str, str],
*,
timeout: float = 30,
) -> tuple[str, str | None, bool | None]:
response = requests.Session(impersonate='chrome').get(
"https://neal.fun/api/infinite-craft/pair",
params={"first": first, "second": second},
headers=headers,
timeout=timeout * 1000,
)
response.raise_for_status()
data = response.json()
if "result" not in data:
msg = f"Invalid response: {data!r}"
raise ValueError(msg)
return data["result"], data.get("emoji"), data.get("isNew")
def make_pair(
pair: PendingPair,
headers: dict[str, str],
*,
timeout: float = 30,
) -> Pair:
result, emoji, is_new = raw_make_pair(
pair.first.name,
pair.second.name,
headers,
timeout=timeout,
)
return Pair(
pair.first,
pair.second,
Element(result, emoji),
is_new,
)
def make_pair_exp_backoff(
pair: PendingPair,
headers: dict[str, str],
*,
timeout: float = 30,
) -> Pair:
started_at = time.perf_counter()
backoff = 1
while True:
exc = None
try:
eta = timeout - (time.perf_counter() - started_at)
return make_pair(pair, headers, timeout=eta)
except requests.RequestsError as e:
if e.args and e.args[0].startswith("HTTP Error 500:"):
raise # don't bother retrying
exc = e
except Exception as e:
exc = e
eta = timeout - (time.perf_counter() - started_at)
if eta < backoff:
msg = f"Ran out of time while making the pair: {pair}"
raise TimeoutError(msg) from exc
time.sleep(backoff)
backoff = min(backoff * 2, 60)
if __name__ == "__main__":
import cloudflare
headers = cloudflare.get_headers()
pair = make_pair(
PendingPair(
Element(input("First Element: ")),
Element(input("Second Element: ")),
),
headers,
)
print(pair)
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