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from typing import List, Optional
class StripeContext:
"""
The StripeContext class provides an immutable container and convenience methods for interacting with the `Stripe-Context` header. All methods return a new instance of StripeContext.
You can use it whenever you're initializing a `StripeClient` or sending `stripe_context` with a request. It's also found in the `EventNotification.context` property.
"""
def __init__(self, segments: Optional[List[str]] = None):
self._segments = segments or []
def push(self, segment: str) -> "StripeContext":
return StripeContext(self._segments + [segment])
def pop(self) -> "StripeContext":
if not self._segments:
raise ValueError("Cannot pop from an empty StripeContext")
return StripeContext(self._segments[:-1])
def __str__(self) -> str:
return "/".join(self._segments)
def __repr__(self) -> str:
return f"StripeContext({self._segments!r})"
def __eq__(self, other) -> bool:
if not isinstance(other, StripeContext):
return False
return self._segments == other._segments
@staticmethod
def parse(context_str: str) -> "StripeContext":
if not context_str:
return StripeContext()
segments = context_str.split("/")
return StripeContext(segments)
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