class_docstr: A binary heap.
class_docstr_tok: ["A","binary","heap","."]
code: def get(self, key, default=None):
      return self._dict.get(key, default)
  
imports: from heapq import heappop, heappush
  from itertools import count
  import networkx
label_desc: Use image node_id 4 for calling the BinaryHeap obj's underlying member method code with example usage: obj.get(key, default) and returns: self