tensorflow/g3doc/api_docs/python/functions_and_classes/shard4/tf.errors.FailedPreconditionError.md


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Operation was rejected because the system is not in a state to execute it.

This exception is most commonly raised when running an operation
that reads a [`tf.Variable`](../../api_docs/python/state_ops.md#Variable)
before it has been initialized.

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#### `tf.errors.FailedPreconditionError.__init__(node_def, op, message)` {#FailedPreconditionError.__init__}

Creates a `FailedPreconditionError`.