Beispiel #1
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def try_shutdown():
    """Shutdown rclpy if not already shutdown."""
    # imported locally to avoid loading extensions on module import
    from rclpy.impl.implementation_singleton import rclpy_implementation
    with g_shutdown_lock:
        if rclpy_implementation.rclpy_ok():
            return rclpy_implementation.rclpy_shutdown()
Beispiel #2
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 def try_shutdown(self):
     """Shutdown this context, if not already shutdown."""
     # imported locally to avoid loading extensions on module import
     from rclpy.impl.implementation_singleton import rclpy_implementation
     with self._lock:
         if rclpy_implementation.rclpy_ok(self._handle):
             rclpy_implementation.rclpy_shutdown(self._handle)
             self._call_on_shutdown_callbacks()
Beispiel #3
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def ok():
    # imported locally to avoid loading extensions on module import
    from rclpy.impl.implementation_singleton import rclpy_implementation
    with g_shutdown_lock:
        return rclpy_implementation.rclpy_ok()
Beispiel #4
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 def ok(self):
     # imported locally to avoid loading extensions on module import
     from rclpy.impl.implementation_singleton import rclpy_implementation
     with self._lock:
         return rclpy_implementation.rclpy_ok(self._handle)
Beispiel #5
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 def ok(self):
     """Check if context hasn't been shut down."""
     # imported locally to avoid loading extensions on module import
     from rclpy.impl.implementation_singleton import rclpy_implementation
     with self._lock:
         return rclpy_implementation.rclpy_ok(self._handle)
Beispiel #6
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def ok():
    return _rclpy.rclpy_ok()
Beispiel #7
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def ok():
    return _rclpy.rclpy_ok()