code: def drawargs(self):
      # returns arguments to apply to the respective drawPrimitives() functions
      if self.use_ptr_to_array:
          if self._capa > 0:
              # wrap memory only if it is safe to do so
              ptr = compat.wrapinstance(
                  self._ndarray.ctypes.data, self._Klass
              )
          else:
              # shiboken translates None <--> nullptr
              # alternatively, we could instantiate a dummy _Klass()
              ptr = None
          return ptr, self._size
  
      else:
          return (self.instances(),)
  
imports: import ctypes
  import itertools
  import numpy
  from .None import QT_LIB, QtCore, QtGui, compat
label_desc: Use image node_id 7 for calling the PrimitiveArray obj's underlying member method code with example usage: obj.drawargs() and returns: ptr,  self, self