code: def Rot3(a, b, c):
      r"""Arbitrary one-qubit rotation using three Euler angles.
  
      Args:
          a,b,c (float): rotation angles
      Returns:
          array: unitary 2x2 rotation matrix ``rz(c) @ ry(b) @ rz(a)``
      """
      return Rotz(c) @ (Roty(b) @ Rotz(a))
  
imports: import pennylane
  from pennylane import numpy
  from pennylane import math
label_desc: Use image node_id 5 for calling a global function with example usage: Rot3(a, b, c) and returns: unknown