class_docstr: A pairing heap.
class_docstr_tok: ["A","pairing","heap","."]
docstr: Initialize a pairing heap.
docstr_tok: ["Initialize","a","pairing","heap","."]
code: def __init__(self):
      """Initialize a pairing heap."""
      super().__init__()
      self._root = None
  
imports: from heapq import heappop, heappush
  from itertools import count
  import networkx
label_desc: Use image node_id 1 to create a new PairingHeap object from inherited base classes: MinHeap with example: obj = PairingHeap()