twisted.internet.defer.AlreadyTryingToLockError
twisted
internet
defer
AlreadyTryingToLockError
class AlreadyTryingToLockError(Exception): (source)
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Raised when DeferredFilesystemLock.deferUntilLocked is called twice on a single DeferredFilesystemLock.
DeferredFilesystemLock.deferUntilLocked
DeferredFilesystemLock