code: def apply_global_phase(
      op: qml.GlobalPhase,
      state,
      is_state_batched: bool = False,
      debugger=None,
  ):
      """Applies a :class:`~.GlobalPhase` operation by multiplying the state by ``exp(1j * op.data[0])``"""
      return (
          qml.math.exp(-1j * qml.math.cast(op.data[0], complex)) * state
      )
  
imports: from functools import singledispatch
  from string import ascii_letters
  import numpy
  import pennylane
  from pennylane import math
label_desc: Use image node_id 7 for calling a global function with example usage: apply_global_phase(op, state, is_state_batched, debugger) and returns: unknown