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import time
class OAuth2Token(dict):
def __init__(self, params):
if params.get("expires_at"):
params["expires_at"] = int(params["expires_at"])
elif params.get("expires_in"):
params["expires_at"] = int(time.time()) + int(params["expires_in"])
super().__init__(params)
def is_expired(self, leeway=60):
expires_at = self.get("expires_at")
if not expires_at:
return None
# small timedelta to consider token as expired before it actually expires
expiration_threshold = expires_at - leeway
return expiration_threshold < time.time()
@classmethod
def from_dict(cls, token):
if isinstance(token, dict) and not isinstance(token, cls):
token = cls(token)
return token
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