qml.tape.get_active_tape¶
-
get_active_tape
()[source]¶ Returns the currently recording tape. If no tape is currently recording,
None
is returned.Example
>>> with qml.tape.QuantumTape(): ... qml.RX(0.2, wires="a") ... tape = qml.tape.get_active_tape() ... qml.RY(0.1, wires="b") >>> print(tape) <QuantumTape: wires=['a', 'b'], params=2> >>> print(qml.tape.get_active_tape()) None
code/api/pennylane.tape.get_active_tape
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