first comit

venv/lib/python3.10/site-packages/zmq/sugar/stopwatch.py

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+"""Deprecated Stopwatch implementation"""
+
+# Copyright (c) PyZMQ Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+
+class Stopwatch:
+    """Deprecated zmq.Stopwatch implementation
+
+    You can use Python's builtin timers (time.monotonic, etc.).
+    """
+
+    def __init__(self):
+        import warnings
+
+        warnings.warn(
+            "zmq.Stopwatch is deprecated. Use stdlib time.monotonic and friends instead",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        self._start = 0
+        import time
+
+        try:
+            self._monotonic = time.monotonic
+        except AttributeError:
+            self._monotonic = time.time
+
+    def start(self):
+        """Start the counter"""
+        self._start = self._monotonic()
+
+    def stop(self):
+        """Return time since start in microseconds"""
+        stop = self._monotonic()
+        return int(1e6 * (stop - self._start))