two version of R2R are here HEAD master

1 files changed, 45 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/websockets/sync/utils.py b/.venv/lib/python3.12/site-packages/websockets/sync/utils.py
new file mode 100644
index 00000000..00bce2cc
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/websockets/sync/utils.py
@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+import time
+
+
+__all__ = ["Deadline"]
+
+
+class Deadline:
+    """
+    Manage timeouts across multiple steps.
+
+    Args:
+        timeout: Time available in seconds or :obj:`None` if there is no limit.
+
+    """
+
+    def __init__(self, timeout: float | None) -> None:
+        self.deadline: float | None
+        if timeout is None:
+            self.deadline = None
+        else:
+            self.deadline = time.monotonic() + timeout
+
+    def timeout(self, *, raise_if_elapsed: bool = True) -> float | None:
+        """
+        Calculate a timeout from a deadline.
+
+        Args:
+            raise_if_elapsed: Whether to raise :exc:`TimeoutError`
+                if the deadline lapsed.
+
+        Raises:
+            TimeoutError: If the deadline lapsed.
+
+        Returns:
+            Time left in seconds or :obj:`None` if there is no limit.
+
+        """
+        if self.deadline is None:
+            return None
+        timeout = self.deadline - time.monotonic()
+        if raise_if_elapsed and timeout <= 0:
+            raise TimeoutError("timed out")
+        return timeout