class_docstr: Backend storage for our "array of bits" using a python array of integers
class_docstr_tok: ["Backend","storage","for","our","``","array","of","bits","''","using","a","python","array","of","integers"]
code: def __iand__(self, other):
      assert self.num_bits == other.num_bits
  
      for wordno in range(self.num_words):
          self.array_[wordno] &= other.array_[wordno]
  
      return self
  
imports: import array
  import math
  import os
  import random
label_desc: Use image node_id 5 for calling the Array_backend obj's underlying member method code with example usage: obj.__iand__(other) and returns: self