mirror of https://github.com/Qiskit/qiskit.git
10 lines
376 B
YAML
10 lines
376 B
YAML
---
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upgrade:
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- |
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The deprecated ``DeviceSpecification`` class has been removed. Instead you should
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use the ``PulseChannelSpec``. For example, you can run something like::
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device = pulse.PulseChannelSpec.from_backend(backend)
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device.drives[0] # for DeviceSpecification, this was device.q[0].drive
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device.memoryslots # this was device.mem
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