code: def update_seq(self, arr_seq):
      arr_seq._offsets = np.array(self.offsets)
      arr_seq._lengths = np.array(self.lengths)
  
imports: import numbers
  from functools import reduce
  from operator import mul
  import numpy
label_desc: Use image node_id 2 for calling the _BuildCache obj's underlying member method code with example usage: obj.update_seq(arr_seq) without return types